{"history":[{"alert":0,"cve":"CVE-2012-0391","id":21379,"kind":"epss","observed_at":1794500401,"payload":"{\"date\": \"2026-11-12\", \"epss\": 0.75599, \"percentile\": 0.99527}"},{"alert":0,"cve":"CVE-2012-0391","id":18995,"kind":"epss","observed_at":1794327601,"payload":"{\"date\": \"2026-11-10\", \"epss\": 0.75599, \"percentile\": 0.99524}"},{"alert":0,"cve":"CVE-2012-0391","id":16961,"kind":"epss","observed_at":1794241201,"payload":"{\"date\": \"2026-11-09\", \"epss\": 0.75599, \"percentile\": 0.99523}"},{"alert":0,"cve":"CVE-2012-0391","id":15024,"kind":"epss","observed_at":1794154800,"payload":"{\"date\": \"2026-11-08\", \"epss\": 0.75599, \"percentile\": 0.99523}"},{"alert":1,"cve":"CVE-2012-0391","id":14941,"kind":"cna","observed_at":1794090000,"payload":"{\"containers\": {\"adp\": [{\"providerMetadata\": {\"dateUpdated\": \"2024-08-06T18:23:31.000Z\", \"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\"}, \"references\": [{\"name\": \"18329\", \"tags\": [\"exploit\", \"x_refsource_EXPLOIT-DB\", \"x_transferred\"], \"url\": \"http://www.exploit-db.com/exploits/18329\"}, {\"name\": \"20120105 SEC Consult SA-20120104-0 :: Multiple critical vulnerabilities in Apache Struts2\", \"tags\": [\"mailing-list\", \"x_refsource_BUGTRAQ\", \"x_transferred\"], \"url\": \"http://archives.neohapsis.com/archives/bugtraq/2012-01/0031.html\"}, {\"tags\": [\"x_refsource_CONFIRM\", \"x_transferred\"], \"url\": \"http://struts.apache.org/2.x/docs/version-notes-2311.html\"}, {\"tags\": [\"x_refsource_CONFIRM\", \"x_transferred\"], \"url\": \"http://struts.apache.org/2.x/docs/s2-008.html\"}, {\"tags\": [\"x_refsource_MISC\", \"x_transferred\"], \"url\": \"https://www.sec-consult.com/files/20120104-0_Apache_Struts2_Multiple_Critical_Vulnerabilities.txt\"}, {\"tags\": [\"x_refsource_CONFIRM\", \"x_transferred\"], \"url\": \"https://issues.apache.org/jira/browse/WW-3668\"}, {\"name\": \"47393\", \"tags\": [\"third-party-advisory\", \"x_refsource_SECUNIA\", \"x_transferred\"], \"url\": \"http://secunia.com/advisories/47393\"}], \"title\": \"CVE Program Container\"}, {\"metrics\": [{\"cvssV3_1\": {\"attackComplexity\": \"LOW\", \"attackVector\": \"NETWORK\", \"availabilityImpact\": \"HIGH\", \"baseScore\": 9.8, \"baseSeverity\": \"CRITICAL\", \"confidentialityImpact\": \"HIGH\", \"integrityImpact\": \"HIGH\", \"privilegesRequired\": \"NONE\", \"scope\": \"UNCHANGED\", \"userInteraction\": \"NONE\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\", \"version\": \"3.1\"}}, {\"other\": {\"content\": {\"id\": \"CVE-2012-0391\", \"options\": [{\"Exploitation\": \"active\"}, {\"Automatable\": \"yes\"}, {\"Technical Impact\": \"total\"}], \"role\": \"CISA Coordinator\", \"timestamp\": \"2025-02-10T20:07:52.407977Z\", \"version\": \"2.0.3\"}, \"type\": \"ssvc\"}}, {\"other\": {\"content\": {\"dateAdded\": \"2022-01-21\", \"reference\": \"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2012-0391\"}, \"type\": \"kev\"}}], \"problemTypes\": [{\"descriptions\": [{\"cweId\": \"CWE-94\", \"description\": \"CWE-94 Improper Control of Generation of Code ('Code Injection')\", \"lang\": \"en\", \"type\": \"CWE\"}]}], \"providerMetadata\": {\"dateUpdated\": \"2025-10-22T00:05:48.504Z\", \"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\"}, \"references\": [{\"tags\": [\"government-resource\"], \"url\": \"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2012-0391\"}], \"timeline\": [{\"lang\": \"en\", \"time\": \"2022-01-21T00:00:00.000Z\", \"value\": \"CVE-2012-0391 added to CISA KEV\"}], \"title\": \"CISA ADP Vulnrichment\"}], \"cna\": {\"affected\": [{\"product\": \"n/a\", \"vendor\": \"n/a\", \"versions\": [{\"status\": \"affected\", \"version\": \"n/a\"}]}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"The ExceptionDelegator component in Apache Struts before 2.2.3.1 interprets parameter values as OGNL expressions during certain exception handling for mismatched data types of properties, which allows remote attackers to execute arbitrary Java code via a crafted parameter.\"}], \"problemTypes\": [{\"descriptions\": [{\"description\": \"n/a\", \"lang\": \"en\", \"type\": \"text\"}]}], \"providerMetadata\": {\"dateUpdated\": \"2012-01-08T15:00:00.000Z\", \"orgId\": \"8254265b-2729-46b6-b9e3-3dfca2d5bfca\", \"shortName\": \"mitre\"}, \"references\": [{\"name\": \"18329\", \"tags\": [\"exploit\", \"x_refsource_EXPLOIT-DB\"], \"url\": \"http://www.exploit-db.com/exploits/18329\"}, {\"name\": \"20120105 SEC Consult SA-20120104-0 :: Multiple critical vulnerabilities in Apache Struts2\", \"tags\": [\"mailing-list\", \"x_refsource_BUGTRAQ\"], \"url\": \"http://archives.neohapsis.com/archives/bugtraq/2012-01/0031.html\"}, {\"tags\": [\"x_refsource_CONFIRM\"], \"url\": \"http://struts.apache.org/2.x/docs/version-notes-2311.html\"}, {\"tags\": [\"x_refsource_CONFIRM\"], \"url\": \"http://struts.apache.org/2.x/docs/s2-008.html\"}, {\"tags\": [\"x_refsource_MISC\"], \"url\": \"https://www.sec-consult.com/files/20120104-0_Apache_Struts2_Multiple_Critical_Vulnerabilities.txt\"}, {\"tags\": [\"x_refsource_CONFIRM\"], \"url\": \"https://issues.apache.org/jira/browse/WW-3668\"}, {\"name\": \"47393\", \"tags\": [\"third-party-advisory\", \"x_refsource_SECUNIA\"], \"url\": \"http://secunia.com/advisories/47393\"}], \"x_legacyV4Record\": {\"CVE_data_meta\": {\"ASSIGNER\": \"cve@mitre.org\", \"ID\": \"CVE-2012-0391\", \"STATE\": \"PUBLIC\"}, \"affects\": {\"vendor\": {\"vendor_data\": [{\"product\": {\"product_data\": [{\"product_name\": \"n/a\", \"version\": {\"version_data\": [{\"version_value\": \"n/a\"}]}}]}, \"vendor_name\": \"n/a\"}]}}, \"data_format\": \"MITRE\", \"data_type\": \"CVE\", \"data_version\": \"4.0\", \"description\": {\"description_data\": [{\"lang\": \"eng\", \"value\": \"The ExceptionDelegator component in Apache Struts before 2.2.3.1 interprets parameter values as OGNL expressions during certain exception handling for mismatched data types of properties, which allows remote attackers to execute arbitrary Java code via a crafted parameter.\"}]}, \"problemtype\": {\"problemtype_data\": [{\"description\": [{\"lang\": \"eng\", \"value\": \"n/a\"}]}]}, \"references\": {\"reference_data\": [{\"name\": \"18329\", \"refsource\": \"EXPLOIT-DB\", \"url\": \"http://www.exploit-db.com/exploits/18329\"}, {\"name\": \"20120105 SEC Consult SA-20120104-0 :: Multiple critical vulnerabilities in Apache Struts2\", \"refsource\": \"BUGTRAQ\", \"url\": \"http://archives.neohapsis.com/archives/bugtraq/2012-01/0031.html\"}, {\"name\": \"http://struts.apache.org/2.x/docs/version-notes-2311.html\", \"refsource\": \"CONFIRM\", \"url\": \"http://struts.apache.org/2.x/docs/version-notes-2311.html\"}, {\"name\": \"http://struts.apache.org/2.x/docs/s2-008.html\", \"refsource\": \"CONFIRM\", \"url\": \"http://struts.apache.org/2.x/docs/s2-008.html\"}, {\"name\": \"https://www.sec-consult.com/files/20120104-0_Apache_Struts2_Multiple_Critical_Vulnerabilities.txt\", \"refsource\": \"MISC\", \"url\": \"https://www.sec-consult.com/files/20120104-0_Apache_Struts2_Multiple_Critical_Vulnerabilities.txt\"}, {\"name\": \"https://issues.apache.org/jira/browse/WW-3668\", \"refsource\": \"CONFIRM\", \"url\": \"https://issues.apache.org/jira/browse/WW-3668\"}, {\"name\": \"47393\", \"refsource\": \"SECUNIA\", \"url\": \"http://secunia.com/advisories/47393\"}]}}}}, \"cveMetadata\": {\"assignerOrgId\": \"8254265b-2729-46b6-b9e3-3dfca2d5bfca\", \"assignerShortName\": \"mitre\", \"cveId\": \"CVE-2012-0391\", \"datePublished\": \"2012-01-08T15:00:00.000Z\", \"dateReserved\": \"2012-01-08T00:00:00.000Z\", \"dateUpdated\": \"2025-10-22T00:05:48.504Z\", \"state\": \"PUBLISHED\"}, \"dataType\": \"CVE_RECORD\", \"dataVersion\": \"5.1\"}"},{"alert":0,"cve":"CVE-2012-0391","id":13002,"kind":"epss","observed_at":1794068402,"payload":"{\"date\": \"2026-11-07\", \"epss\": 0.75599, \"percentile\": 0.99523}"},{"alert":0,"cve":"CVE-2012-0391","id":10784,"kind":"epss","observed_at":1793982001,"payload":"{\"date\": \"2026-11-06\", \"epss\": 0.75599, \"percentile\": 0.99522}"},{"alert":0,"cve":"CVE-2012-0391","id":8530,"kind":"epss","observed_at":1793895600,"payload":"{\"date\": \"2026-11-05\", \"epss\": 0.75599, \"percentile\": 0.99522}"},{"alert":0,"cve":"CVE-2012-0391","id":6318,"kind":"epss","observed_at":1793809200,"payload":"{\"date\": \"2026-11-04\", \"epss\": 0.75599, \"percentile\": 0.99521}"},{"alert":0,"cve":"CVE-2012-0391","id":4095,"kind":"epss","observed_at":1793722800,"payload":"{\"date\": \"2026-11-03\", \"epss\": 0.75599, \"percentile\": 0.99521}"},{"alert":0,"cve":"CVE-2012-0391","id":1877,"kind":"epss","observed_at":1793665375,"payload":"{\"date\": \"2026-11-02\", \"epss\": 0.75599, \"percentile\": 0.9952}"},{"alert":1,"cve":"CVE-2012-0391","id":1425,"kind":"kev","observed_at":1793665375,"payload":"{\"cveID\": \"CVE-2012-0391\", \"cwes\": [\"CWE-20\"], \"dateAdded\": \"2022-01-21\", \"dueDate\": \"2022-07-21\", \"forensicTriage\": \"No\", \"knownRansomwareCampaignUse\": \"Unknown\", \"notes\": \"https://nvd.nist.gov/vuln/detail/CVE-2012-0391\", \"product\": \"Struts 2\", \"requiredAction\": \"Apply updates per vendor instructions.\", \"shortDescription\": \"The ExceptionDelegator component in Apache Struts 2 before 2.2.3.1 contains an improper input validation vulnerability that allows for remote code execution.\", \"vendorProject\": \"Apache\", \"vulnerabilityName\": \"Apache Struts 2 Improper Input Validation Vulnerability\"}"}],"record":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"cna":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-06T18:23:31.000Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"name":"18329","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred"],"url":"http://www.exploit-db.com/exploits/18329"},{"name":"20120105 SEC Consult SA-20120104-0 :: Multiple critical vulnerabilities in Apache Struts2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"],"url":"http://archives.neohapsis.com/archives/bugtraq/2012-01/0031.html"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"http://struts.apache.org/2.x/docs/version-notes-2311.html"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"http://struts.apache.org/2.x/docs/s2-008.html"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://www.sec-consult.com/files/20120104-0_Apache_Struts2_Multiple_Critical_Vulnerabilities.txt"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://issues.apache.org/jira/browse/WW-3668"},{"name":"47393","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"],"url":"http://secunia.com/advisories/47393"}],"title":"CVE Program Container"},{"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}},{"other":{"content":{"id":"CVE-2012-0391","options":[{"Exploitation":"active"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","timestamp":"2025-02-10T20:07:52.407977Z","version":"2.0.3"},"type":"ssvc"}},{"other":{"content":{"dateAdded":"2022-01-21","reference":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2012-0391"},"type":"kev"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-94","description":"CWE-94 Improper Control of Generation of Code ('Code Injection')","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2025-10-22T00:05:48.504Z","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP"},"references":[{"tags":["government-resource"],"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2012-0391"}],"timeline":[{"lang":"en","time":"2022-01-21T00:00:00.000Z","value":"CVE-2012-0391 added to CISA KEV"}],"title":"CISA ADP Vulnrichment"}],"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"descriptions":[{"lang":"en","value":"The ExceptionDelegator component in Apache Struts before 2.2.3.1 interprets parameter values as OGNL expressions during certain exception handling for mismatched data types of properties, which allows remote attackers to execute arbitrary Java code via a crafted parameter."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2012-01-08T15:00:00.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre"},"references":[{"name":"18329","tags":["exploit","x_refsource_EXPLOIT-DB"],"url":"http://www.exploit-db.com/exploits/18329"},{"name":"20120105 SEC Consult SA-20120104-0 :: Multiple critical vulnerabilities in Apache Struts2","tags":["mailing-list","x_refsource_BUGTRAQ"],"url":"http://archives.neohapsis.com/archives/bugtraq/2012-01/0031.html"},{"tags":["x_refsource_CONFIRM"],"url":"http://struts.apache.org/2.x/docs/version-notes-2311.html"},{"tags":["x_refsource_CONFIRM"],"url":"http://struts.apache.org/2.x/docs/s2-008.html"},{"tags":["x_refsource_MISC"],"url":"https://www.sec-consult.com/files/20120104-0_Apache_Struts2_Multiple_Critical_Vulnerabilities.txt"},{"tags":["x_refsource_CONFIRM"],"url":"https://issues.apache.org/jira/browse/WW-3668"},{"name":"47393","tags":["third-party-advisory","x_refsource_SECUNIA"],"url":"http://secunia.com/advisories/47393"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2012-0391","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"The ExceptionDelegator component in Apache Struts before 2.2.3.1 interprets parameter values as OGNL expressions during certain exception handling for mismatched data types of properties, which allows remote attackers to execute arbitrary Java code via a crafted parameter."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"18329","refsource":"EXPLOIT-DB","url":"http://www.exploit-db.com/exploits/18329"},{"name":"20120105 SEC Consult SA-20120104-0 :: Multiple critical vulnerabilities in Apache Struts2","refsource":"BUGTRAQ","url":"http://archives.neohapsis.com/archives/bugtraq/2012-01/0031.html"},{"name":"http://struts.apache.org/2.x/docs/version-notes-2311.html","refsource":"CONFIRM","url":"http://struts.apache.org/2.x/docs/version-notes-2311.html"},{"name":"http://struts.apache.org/2.x/docs/s2-008.html","refsource":"CONFIRM","url":"http://struts.apache.org/2.x/docs/s2-008.html"},{"name":"https://www.sec-consult.com/files/20120104-0_Apache_Struts2_Multiple_Critical_Vulnerabilities.txt","refsource":"MISC","url":"https://www.sec-consult.com/files/20120104-0_Apache_Struts2_Multiple_Critical_Vulnerabilities.txt"},{"name":"https://issues.apache.org/jira/browse/WW-3668","refsource":"CONFIRM","url":"https://issues.apache.org/jira/browse/WW-3668"},{"name":"47393","refsource":"SECUNIA","url":"http://secunia.com/advisories/47393"}]}}}},"cveMetadata":{"assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","cveId":"CVE-2012-0391","datePublished":"2012-01-08T15:00:00.000Z","dateReserved":"2012-01-08T00:00:00.000Z","dateUpdated":"2025-10-22T00:05:48.504Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"},"cna_checked":1794090000,"cve":"CVE-2012-0391","description":"The ExceptionDelegator component in Apache Struts before 2.2.3.1 interprets parameter values as OGNL expressions during certain exception handling for mismatched data types of properties, which allows remote attackers to execute arbitrary Java code via a crafted parameter.","epss":{"date":"2026-11-12","epss":0.75599,"percentile":0.99527},"epss_checked":1794522003,"first_seen":1793665375,"kev":{"cveID":"CVE-2012-0391","cwes":["CWE-20"],"dateAdded":"2022-01-21","dueDate":"2022-07-21","forensicTriage":"No","knownRansomwareCampaignUse":"Unknown","notes":"https://nvd.nist.gov/vuln/detail/CVE-2012-0391","product":"Struts 2","requiredAction":"Apply updates per vendor instructions.","shortDescription":"The ExceptionDelegator component in Apache Struts 2 before 2.2.3.1 contains an improper input validation vulnerability that allows for remote code execution.","vendorProject":"Apache","vulnerabilityName":"Apache Struts 2 Improper Input Validation Vulnerability"},"kev_checked":1794522003,"products":"n/a n/a","references":["http://www.exploit-db.com/exploits/18329","http://archives.neohapsis.com/archives/bugtraq/2012-01/0031.html","http://struts.apache.org/2.x/docs/version-notes-2311.html","http://struts.apache.org/2.x/docs/s2-008.html","https://www.sec-consult.com/files/20120104-0_Apache_Struts2_Multiple_Critical_Vulnerabilities.txt","https://issues.apache.org/jira/browse/WW-3668","http://secunia.com/advisories/47393","https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2012-0391"],"score":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","provider":"CISA-ADP","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"solutions":"","state":"PUBLISHED","title":"Apache Struts 2 Improper Input Validation Vulnerability","updated_at":1794500401,"workarounds":""},"sources":[]}