Exploitation evidence
Known exploited · CISA KEV listed
Added 2021-12-10. Ransomware campaign use: Known.
CISA required action: Apply updates per vendor instructions.
CISA due date: 2022-06-10. This is the catalog’s deadline, not an assessment of your organization’s exposure.
KEV checked 13 Nov 2026, 00:20 Jerusalem · Original catalog ↗Reported products and versions
Red Hat, Inc. / jbossas
Default status: Not specified
- affected: n/a
Fixes and workarounds
No explicit solution text in the downloaded CVE record. Consult the vendor advisory; unaffected version ranges are shown above as reported, not inferred as a patch recommendation.
Sources and related reporting
CVE Program record ↗ · Download tracked evidence as JSON
- https://bugzilla.redhat.com/show_bug.cgi?id=1486220
- https://access.redhat.com/errata/RHSA-2018:1608
- https://github.com/gottburgm/Exploits/tree/master/CVE-2017-12149
- http://www.securityfocus.com/bid/100591
- https://access.redhat.com/errata/RHSA-2018:1607
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-12149
Observed change timeline
History begins when Egret first downloads each source. It is not the complete upstream CVE history.
12 Nov 2026, 18:20 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-12",
"epss": 0.90713,
"percentile": 0.99807
}10 Nov 2026, 18:20 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-10",
"epss": 0.90713,
"percentile": 0.99806
}09 Nov 2026, 18:20 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-09",
"epss": 0.90713,
"percentile": 0.99805
}08 Nov 2026, 18:20 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-08",
"epss": 0.90713,
"percentile": 0.99805
}07 Nov 2026, 18:20 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-07",
"epss": 0.90713,
"percentile": 0.99805
}07 Nov 2026, 06:20 Jerusalem · CVE Program record changed
Stored CNA snapshot at this observation.
{
"containers": {
"adp": [
{
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"dateUpdated": "2024-08-05T18:28:16.644Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
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"references": [
{
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"x_refsource_CONFIRM",
"x_transferred"
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"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1486220"
},
{
"name": "RHSA-2018:1608",
"tags": [
"vendor-advisory",
"x_refsource_REDHAT",
"x_transferred"
],
"url": "https://access.redhat.com/errata/RHSA-2018:1608"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://github.com/gottburgm/Exploits/tree/master/CVE-2017-12149"
},
{
"name": "100591",
"tags": [
"vdb-entry",
"x_refsource_BID",
"x_transferred"
],
"url": "http://www.securityfocus.com/bid/100591"
},
{
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"x_refsource_REDHAT",
"x_transferred"
],
"url": "https://access.redhat.com/errata/RHSA-2018:1607"
}
],
"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-2017-12149",
"options": [
{
"Exploitation": "active"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-08-13T03:55:41.697695Z",
"version": "2.0.3"
},
"type": "ssvc"
}
},
{
"other": {
"content": {
"dateAdded": "2021-12-10",
"reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-12149"
},
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],
"providerMetadata": {
"dateUpdated": "2026-10-07T16:44:10.694Z",
"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-2017-12149"
}
],
"title": "CISA ADP Vulnrichment"
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],
"cna": {
"affected": [
{
"product": "jbossas",
"vendor": "Red Hat, Inc.",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
],
"datePublic": "2017-08-29T00:00:00.000Z",
"descriptions": [
{
"lang": "en",
"value": "In Jboss Application Server as shipped with Red Hat Enterprise Application Platform 5.2, it was found that the doFilter method in the ReadOnlyAccessFilter of the HTTP Invoker does not restrict classes for which it performs deserialization and thus allowing an attacker to execute arbitrary code via crafted serialized data."
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-502",
"description": "CWE-502",
"lang": "en",
"type": "CWE"
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],
"providerMetadata": {
"dateUpdated": "2018-05-19T09:57:01.000Z",
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},
{
"name": "RHSA-2018:1608",
"tags": [
"vendor-advisory",
"x_refsource_REDHAT"
],
"url": "https://access.redhat.com/errata/RHSA-2018:1608"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/gottburgm/Exploits/tree/master/CVE-2017-12149"
},
{
"name": "100591",
"tags": [
"vdb-entry",
"x_refsource_BID"
],
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},
{
"name": "RHSA-2018:1607",
"tags": [
"vendor-advisory",
"x_refsource_REDHAT"
],
"url": "https://access.redhat.com/errata/RHSA-2018:1607"
}
]
}
},
"cveMetadata": {
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"cveId": "CVE-2017-12149",
"datePublished": "2017-10-04T20:00:00.000Z",
"dateReserved": "2017-08-01T00:00:00.000Z",
"dateUpdated": "2026-10-07T16:44:10.694Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}06 Nov 2026, 18:20 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-06",
"epss": 0.90713,
"percentile": 0.99805
}05 Nov 2026, 18:20 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-05",
"epss": 0.90713,
"percentile": 0.99805
}04 Nov 2026, 18:20 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-04",
"epss": 0.90713,
"percentile": 0.99805
}03 Nov 2026, 18:20 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-03",
"epss": 0.90713,
"percentile": 0.99804
}03 Nov 2026, 02:22 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-02",
"epss": 0.90713,
"percentile": 0.99803
}03 Nov 2026, 02:22 Jerusalem · CISA KEV status changed
Stored KEV snapshot at this observation.
{
"cveID": "CVE-2017-12149",
"cwes": [
"CWE-502"
],
"dateAdded": "2021-12-10",
"dueDate": "2022-06-10",
"forensicTriage": "No",
"knownRansomwareCampaignUse": "Known",
"notes": "https://nvd.nist.gov/vuln/detail/CVE-2017-12149",
"product": "JBoss Application Server",
"requiredAction": "Apply updates per vendor instructions.",
"shortDescription": "The JBoss Application Server, shipped with Red Hat Enterprise Application Platform 5.2, allows an attacker to execute arbitrary code via crafted serialized data.",
"vendorProject": "Red Hat",
"vulnerabilityName": "Red Hat JBoss Application Server Remote Code Execution Vulnerability"
}