{"history":[{"alert":0,"cve":"CVE-2019-16920","id":21896,"kind":"epss","observed_at":1794500401,"payload":"{\"date\": \"2026-11-12\", \"epss\": 0.99996, \"percentile\": 0.99989}"},{"alert":0,"cve":"CVE-2019-16920","id":19513,"kind":"epss","observed_at":1794327601,"payload":"{\"date\": \"2026-11-10\", \"epss\": 0.99996, \"percentile\": 0.99989}"},{"alert":0,"cve":"CVE-2019-16920","id":17479,"kind":"epss","observed_at":1794241201,"payload":"{\"date\": \"2026-11-09\", \"epss\": 0.99996, \"percentile\": 0.99989}"},{"alert":0,"cve":"CVE-2019-16920","id":15543,"kind":"epss","observed_at":1794154800,"payload":"{\"date\": \"2026-11-08\", \"epss\": 0.99996, \"percentile\": 0.99989}"},{"alert":0,"cve":"CVE-2019-16920","id":13521,"kind":"epss","observed_at":1794068402,"payload":"{\"date\": \"2026-11-07\", \"epss\": 0.99996, \"percentile\": 0.99989}"},{"alert":0,"cve":"CVE-2019-16920","id":11303,"kind":"epss","observed_at":1793982001,"payload":"{\"date\": \"2026-11-06\", \"epss\": 0.99996, \"percentile\": 0.99989}"},{"alert":1,"cve":"CVE-2019-16920","id":10674,"kind":"cna","observed_at":1793960400,"payload":"{\"containers\": {\"adp\": [{\"providerMetadata\": {\"dateUpdated\": \"2024-08-05T01:24:48.593Z\", \"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\"}, \"references\": [{\"tags\": [\"x_refsource_MISC\", \"x_transferred\"], \"url\": \"https://fortiguard.com/zeroday/FG-VD-19-117\"}, {\"tags\": [\"x_refsource_MISC\", \"x_transferred\"], \"url\": \"https://www.seebug.org/vuldb/ssvid-98079\"}, {\"tags\": [\"x_refsource_MISC\", \"x_transferred\"], \"url\": \"https://medium.com/%4080vul/determine-the-device-model-affected-by-cve-2019-16920-by-zoomeye-bf6fec7f9bb3\"}, {\"name\": \"VU#766427\", \"tags\": [\"third-party-advisory\", \"x_refsource_CERT-VN\", \"x_transferred\"], \"url\": \"https://www.kb.cert.org/vuls/id/766427\"}], \"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-2019-16920\", \"options\": [{\"Exploitation\": \"active\"}, {\"Automatable\": \"yes\"}, {\"Technical Impact\": \"total\"}], \"role\": \"CISA Coordinator\", \"timestamp\": \"2025-02-04T20:04:10.590560Z\", \"version\": \"2.0.3\"}, \"type\": \"ssvc\"}}, {\"other\": {\"content\": {\"dateAdded\": \"2022-03-25\", \"reference\": \"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-16920\"}, \"type\": \"kev\"}}], \"problemTypes\": [{\"descriptions\": [{\"cweId\": \"CWE-78\", \"description\": \"CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')\", \"lang\": \"en\", \"type\": \"CWE\"}]}], \"providerMetadata\": {\"dateUpdated\": \"2025-10-21T23:45:29.886Z\", \"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-2019-16920\"}], \"timeline\": [{\"lang\": \"en\", \"time\": \"2022-03-25T00:00:00.000Z\", \"value\": \"CVE-2019-16920 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\": \"Unauthenticated remote code execution occurs in D-Link products such as DIR-655C, DIR-866L, DIR-652, and DHP-1565. The issue occurs when the attacker sends an arbitrary input to a \\\"PingTest\\\" device common gateway interface that could lead to common injection. An attacker who successfully triggers the command injection could achieve full system compromise. Later, it was independently found that these are also affected: DIR-855L, DAP-1533, DIR-862L, DIR-615, DIR-835, and DIR-825.\"}], \"problemTypes\": [{\"descriptions\": [{\"description\": \"n/a\", \"lang\": \"en\", \"type\": \"text\"}]}], \"providerMetadata\": {\"dateUpdated\": \"2019-10-23T19:06:26.000Z\", \"orgId\": \"8254265b-2729-46b6-b9e3-3dfca2d5bfca\", \"shortName\": \"mitre\"}, \"references\": [{\"tags\": [\"x_refsource_MISC\"], \"url\": \"https://fortiguard.com/zeroday/FG-VD-19-117\"}, {\"tags\": [\"x_refsource_MISC\"], \"url\": \"https://www.seebug.org/vuldb/ssvid-98079\"}, {\"tags\": [\"x_refsource_MISC\"], \"url\": \"https://medium.com/%4080vul/determine-the-device-model-affected-by-cve-2019-16920-by-zoomeye-bf6fec7f9bb3\"}, {\"name\": \"VU#766427\", \"tags\": [\"third-party-advisory\", \"x_refsource_CERT-VN\"], \"url\": \"https://www.kb.cert.org/vuls/id/766427\"}], \"x_legacyV4Record\": {\"CVE_data_meta\": {\"ASSIGNER\": \"cve@mitre.org\", \"ID\": \"CVE-2019-16920\", \"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\": \"Unauthenticated remote code execution occurs in D-Link products such as DIR-655C, DIR-866L, DIR-652, and DHP-1565. The issue occurs when the attacker sends an arbitrary input to a \\\"PingTest\\\" device common gateway interface that could lead to common injection. An attacker who successfully triggers the command injection could achieve full system compromise. Later, it was independently found that these are also affected: DIR-855L, DAP-1533, DIR-862L, DIR-615, DIR-835, and DIR-825.\"}]}, \"problemtype\": {\"problemtype_data\": [{\"description\": [{\"lang\": \"eng\", \"value\": \"n/a\"}]}]}, \"references\": {\"reference_data\": [{\"name\": \"https://fortiguard.com/zeroday/FG-VD-19-117\", \"refsource\": \"MISC\", \"url\": \"https://fortiguard.com/zeroday/FG-VD-19-117\"}, {\"name\": \"https://www.seebug.org/vuldb/ssvid-98079\", \"refsource\": \"MISC\", \"url\": \"https://www.seebug.org/vuldb/ssvid-98079\"}, {\"name\": \"https://medium.com/@80vul/determine-the-device-model-affected-by-cve-2019-16920-by-zoomeye-bf6fec7f9bb3\", \"refsource\": \"MISC\", \"url\": \"https://medium.com/@80vul/determine-the-device-model-affected-by-cve-2019-16920-by-zoomeye-bf6fec7f9bb3\"}, {\"name\": \"VU#766427\", \"refsource\": \"CERT-VN\", \"url\": \"https://www.kb.cert.org/vuls/id/766427\"}]}}}}, \"cveMetadata\": {\"assignerOrgId\": \"8254265b-2729-46b6-b9e3-3dfca2d5bfca\", \"assignerShortName\": \"mitre\", \"cveId\": \"CVE-2019-16920\", \"datePublished\": \"2019-09-27T11:34:12.000Z\", \"dateReserved\": \"2019-09-27T00:00:00.000Z\", \"dateUpdated\": \"2025-10-21T23:45:29.886Z\", \"state\": \"PUBLISHED\"}, \"dataType\": \"CVE_RECORD\", \"dataVersion\": \"5.1\"}"},{"alert":0,"cve":"CVE-2019-16920","id":9049,"kind":"epss","observed_at":1793895600,"payload":"{\"date\": \"2026-11-05\", \"epss\": 0.99996, \"percentile\": 0.99989}"},{"alert":0,"cve":"CVE-2019-16920","id":6837,"kind":"epss","observed_at":1793809200,"payload":"{\"date\": \"2026-11-04\", \"epss\": 0.99996, \"percentile\": 0.99989}"},{"alert":0,"cve":"CVE-2019-16920","id":4614,"kind":"epss","observed_at":1793722800,"payload":"{\"date\": \"2026-11-03\", \"epss\": 0.99996, \"percentile\": 0.99989}"},{"alert":0,"cve":"CVE-2019-16920","id":2396,"kind":"epss","observed_at":1793665375,"payload":"{\"date\": \"2026-11-02\", \"epss\": 0.99996, \"percentile\": 0.99989}"},{"alert":1,"cve":"CVE-2019-16920","id":1213,"kind":"kev","observed_at":1793665375,"payload":"{\"cveID\": \"CVE-2019-16920\", \"cwes\": [\"CWE-78\"], \"dateAdded\": \"2022-03-25\", \"dueDate\": \"2022-04-15\", \"forensicTriage\": \"No\", \"knownRansomwareCampaignUse\": \"Unknown\", \"notes\": \"https://nvd.nist.gov/vuln/detail/CVE-2019-16920\", \"product\": \"Multiple Routers\", \"requiredAction\": \"The impacted product is end-of-life and should be disconnected if still in use.\", \"shortDescription\": \"Multiple D-Link routers contain a command injection vulnerability which can allow attackers to achieve full system compromise.\", \"vendorProject\": \"D-Link\", \"vulnerabilityName\": \"D-Link Multiple Routers Command Injection Vulnerability\"}"}],"record":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"cna":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-05T01:24:48.593Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"tags":["x_refsource_MISC","x_transferred"],"url":"https://fortiguard.com/zeroday/FG-VD-19-117"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://www.seebug.org/vuldb/ssvid-98079"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://medium.com/%4080vul/determine-the-device-model-affected-by-cve-2019-16920-by-zoomeye-bf6fec7f9bb3"},{"name":"VU#766427","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred"],"url":"https://www.kb.cert.org/vuls/id/766427"}],"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-2019-16920","options":[{"Exploitation":"active"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","timestamp":"2025-02-04T20:04:10.590560Z","version":"2.0.3"},"type":"ssvc"}},{"other":{"content":{"dateAdded":"2022-03-25","reference":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-16920"},"type":"kev"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-78","description":"CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2025-10-21T23:45:29.886Z","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-2019-16920"}],"timeline":[{"lang":"en","time":"2022-03-25T00:00:00.000Z","value":"CVE-2019-16920 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":"Unauthenticated remote code execution occurs in D-Link products such as DIR-655C, DIR-866L, DIR-652, and DHP-1565. The issue occurs when the attacker sends an arbitrary input to a \"PingTest\" device common gateway interface that could lead to common injection. An attacker who successfully triggers the command injection could achieve full system compromise. Later, it was independently found that these are also affected: DIR-855L, DAP-1533, DIR-862L, DIR-615, DIR-835, and DIR-825."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2019-10-23T19:06:26.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre"},"references":[{"tags":["x_refsource_MISC"],"url":"https://fortiguard.com/zeroday/FG-VD-19-117"},{"tags":["x_refsource_MISC"],"url":"https://www.seebug.org/vuldb/ssvid-98079"},{"tags":["x_refsource_MISC"],"url":"https://medium.com/%4080vul/determine-the-device-model-affected-by-cve-2019-16920-by-zoomeye-bf6fec7f9bb3"},{"name":"VU#766427","tags":["third-party-advisory","x_refsource_CERT-VN"],"url":"https://www.kb.cert.org/vuls/id/766427"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2019-16920","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":"Unauthenticated remote code execution occurs in D-Link products such as DIR-655C, DIR-866L, DIR-652, and DHP-1565. The issue occurs when the attacker sends an arbitrary input to a \"PingTest\" device common gateway interface that could lead to common injection. An attacker who successfully triggers the command injection could achieve full system compromise. Later, it was independently found that these are also affected: DIR-855L, DAP-1533, DIR-862L, DIR-615, DIR-835, and DIR-825."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"https://fortiguard.com/zeroday/FG-VD-19-117","refsource":"MISC","url":"https://fortiguard.com/zeroday/FG-VD-19-117"},{"name":"https://www.seebug.org/vuldb/ssvid-98079","refsource":"MISC","url":"https://www.seebug.org/vuldb/ssvid-98079"},{"name":"https://medium.com/@80vul/determine-the-device-model-affected-by-cve-2019-16920-by-zoomeye-bf6fec7f9bb3","refsource":"MISC","url":"https://medium.com/@80vul/determine-the-device-model-affected-by-cve-2019-16920-by-zoomeye-bf6fec7f9bb3"},{"name":"VU#766427","refsource":"CERT-VN","url":"https://www.kb.cert.org/vuls/id/766427"}]}}}},"cveMetadata":{"assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","cveId":"CVE-2019-16920","datePublished":"2019-09-27T11:34:12.000Z","dateReserved":"2019-09-27T00:00:00.000Z","dateUpdated":"2025-10-21T23:45:29.886Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"},"cna_checked":1793960400,"cve":"CVE-2019-16920","description":"Unauthenticated remote code execution occurs in D-Link products such as DIR-655C, DIR-866L, DIR-652, and DHP-1565. The issue occurs when the attacker sends an arbitrary input to a \"PingTest\" device common gateway interface that could lead to common injection. An attacker who successfully triggers the command injection could achieve full system compromise. Later, it was independently found that these are also affected: DIR-855L, DAP-1533, DIR-862L, DIR-615, DIR-835, and DIR-825.","epss":{"date":"2026-11-12","epss":0.99996,"percentile":0.99989},"epss_checked":1794522003,"first_seen":1793665375,"kev":{"cveID":"CVE-2019-16920","cwes":["CWE-78"],"dateAdded":"2022-03-25","dueDate":"2022-04-15","forensicTriage":"No","knownRansomwareCampaignUse":"Unknown","notes":"https://nvd.nist.gov/vuln/detail/CVE-2019-16920","product":"Multiple Routers","requiredAction":"The impacted product is end-of-life and should be disconnected if still in use.","shortDescription":"Multiple D-Link routers contain a command injection vulnerability which can allow attackers to achieve full system compromise.","vendorProject":"D-Link","vulnerabilityName":"D-Link Multiple Routers Command Injection Vulnerability"},"kev_checked":1794522003,"products":"n/a n/a","references":["https://fortiguard.com/zeroday/FG-VD-19-117","https://www.seebug.org/vuldb/ssvid-98079","https://medium.com/%4080vul/determine-the-device-model-affected-by-cve-2019-16920-by-zoomeye-bf6fec7f9bb3","https://www.kb.cert.org/vuls/id/766427","https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-16920"],"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":"D-Link Multiple Routers Command Injection Vulnerability","updated_at":1794500401,"workarounds":""},"sources":[]}