CVE-2015-7501

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

This critical-severity CVE scores 9.8 under NVD CVSS v3. EPSS exploit probability: 71.5%, top 1% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).

Triggered by: NVD CVSS baseline
Sources: epss, nvd
Elevated
9.8
EchelonGraph verdictPatch this weekExploitation is likely or a public exploit exists.
  • High exploitation likelihood — EPSS 83%
CISA-KEV: Not listedEPSS: 83%CVSS: 9.8Exploit: NoneExposed: 0

A fix is available — apply it.

Red Hat JBoss A-MQ 6.x; BPM Suite (BPMS) 6.x; BRMS 6.x and 5.x; Data Grid (JDG) 6.x; Data Virtualization (JDV) 6.x and 5.x; Enterprise Application Platform 6.x, 5.x, and 4.3.x; Fuse 6.x; Fuse Service Works (FSW) 6.x; Operations Network (JBoss ON) 3.x; Portal 6.x; SOA Platform (SOA-P) 5.x; Web Server (JWS) 3.x; Red Hat OpenShift/xPAAS 3.x; and Red Hat Subscription Asset Manager 1.3 allow remote attackers to execute arbitrary commands via a crafted serialized Java object, related to the Apache Commons Collections (ACC) library.

CVSS v3
9.8
EG Score
9.8(medium)
EPSS
99.6%
KEV
Not listed

Published

November 9, 2017

Last Modified

May 13, 2026

Advisory Details (10)

Auto-updated Jun 21, 2026
No patch confirmed yet.
generic
http://rhn.redhat.com/errata/RHSA-2015-2670.html
generic
http://rhn.redhat.com/errata/RHSA-2015-2524.html
generic
http://rhn.redhat.com/errata/RHSA-2015-2522.html
generic
http://rhn.redhat.com/errata/RHSA-2015-2521.html
generic
http://rhn.redhat.com/errata/RHSA-2015-2517.html
generic
http://rhn.redhat.com/errata/RHSA-2015-2516.html
generic
http://rhn.redhat.com/errata/RHSA-2015-2514.html
generic
http://rhn.redhat.com/errata/RHSA-2015-2502.html
generic
http://rhn.redhat.com/errata/RHSA-2015-2501.html
generic
http://rhn.redhat.com/errata/RHSA-2015-2500.html

Vendor Advisories for CVE-2015-7501(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Patch Availability(19)

Vendor / EcosystemFixed in / PatchReleasedSource
redhatrh-maven35-apache-commons-collections4-0:4.0-7.3.el72020-10-19redhat
redhatrubygem-openshift-origin-routing-daemon-0:0.26.6.1-1.el6op2016-08-24redhat
redhatjbossas2016-02-03redhat
redhatpatch2016-01-14redhat
redhatjakarta-commons-collections-0:3.2-2jpp.42015-12-21redhat
redhatpatch2015-12-07redhat
redhatpatch2015-12-07redhat
redhattomcat2015-12-04redhat
redhatpicketbox-0:4.1.2-1.Final_redhat_1.1.ep6.el52015-12-02redhat
redhatpicketbox-0:4.1.2-1.Final_redhat_1.1.ep6.el72015-12-02redhat
redhatpatch2015-12-02redhat
redhatpicketbox-0:4.1.2-1.Final_redhat_1.1.ep6.el62015-12-02redhat
redhatjboss-ec2-eap-0:7.5.5-3.Final_redhat_3.ep6.el62015-12-02redhat
redhatapache-commons-collections-eap6-0:3.2.1-16.redhat_5.1.ep6.el72015-12-01redhat
redhatjakarta-commons-collections-0:3.2.1-5.ep5.el62015-12-01redhat
redhatrh-java-common-apache-commons-collections-0:3.2.1-21.13.el72015-11-30redhat
redhatapache-commons-collections-0:3.2.1-22.el7_22015-11-30redhat
redhatjakarta-commons-collections-0:3.2.1-3.5.el6_72015-11-30redhat
redhatpatch2015-11-24redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(5 across 1 ecosystem)
Maven(5)
PackageVulnerable rangeFixed inDependents
commons-collections:commons-collections1.0 ... 3.2.1 (12 versions)3.2.2—
net.sourceforge.collections:collections-generic4.01——
org.apache.commons:commons-collections44.04.1—
org.apache.servicemix.bundles:org.apache.servicemix.bundles.collections-generic4.01_1——
org.apache.servicemix.bundles:org.apache.servicemix.bundles.commons-collections3.2.1_1, 3.2.1_2, 3.2.1_3——

All Vendor Advisories

(25)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 4× in last 7d / 18× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-07-11 08:23 UTCEPSS rescore
  2. 2026-07-08 15:10 UTCEPSS rescore
  3. 2026-07-07 20:11 UTCOSV refresh
  4. 2026-07-06 16:24 UTCEPSS rescore
  5. 2026-07-04 06:28 UTCEPSS rescore
  6. 2026-06-28 04:53 UTCEPSS rescore
  7. 2026-06-25 13:47 UTCEPSS rescore
  8. 2026-06-25 13:47 UTCEPSS rescore
  9. 2026-06-23 21:30 UTCEPSS rescore
  10. 2026-06-19 07:25 UTCOSV refresh
  11. 2026-06-18 17:50 UTCEPSS rescore
  12. 2026-06-17 17:50 UTCEPSS rescore
  13. 2026-06-17 17:49 UTCEPSS rescore
  14. 2026-06-15 17:45 UTCEPSS rescore
  15. 2026-06-14 23:14 UTCEPSS rescore
  16. 2026-06-13 22:57 UTCEPSS rescore
  17. 2026-06-12 23:09 UTCEPSS rescore
  18. 2026-06-12 23:09 UTCEPSS rescore
  19. 2026-06-11 13:57 UTCEPSS rescore
  20. 2026-06-11 13:57 UTCEPSS rescore
  21. 2026-06-10 22:15 UTCEPSS rescore
  22. 2026-06-10 13:18 UTCEPSS rescore
  23. 2026-06-08 14:14 UTCEPSS rescore
  24. 2026-06-07 15:22 UTCEPSS rescore
  25. 2026-06-06 13:45 UTCEPSS rescore
Show 32 more
  1. 2026-06-05 06:08 UTCEPSS rescore
  2. 2026-06-05 06:08 UTCEPSS rescore
  3. 2026-06-01 13:49 UTCEPSS rescore
  4. 2026-06-01 13:49 UTCEPSS rescore
  5. 2026-05-31 00:14 UTCEPSS rescore
  6. 2026-05-30 17:53 UTCOSV refresh
  7. 2026-05-29 13:41 UTCEPSS rescore
  8. 2026-05-23 00:10 UTCEG score recompute
  9. 2026-05-22 21:15 UTCEPSS rescore
  10. 2026-05-21 22:40 UTCEPSS rescore
  11. 2026-05-20 22:37 UTCEPSS rescore
  12. 2026-05-20 22:37 UTCEPSS rescore
  13. 2026-05-20 07:21 UTCEG score recompute
  14. 2026-05-20 07:21 UTCVendor advisory
  15. 2026-05-20 03:18 UTCEG score recompute
  16. 2026-05-20 03:18 UTCVendor advisory
  17. 2026-05-19 23:16 UTCEG score recompute
  18. 2026-05-19 23:16 UTCVendor advisory
  19. 2026-05-19 19:14 UTCEG score recompute
  20. 2026-05-19 19:14 UTCVendor advisory
  21. 2026-05-19 15:12 UTCEG score recompute
  22. 2026-05-19 15:12 UTCVendor advisory
  23. 2026-05-19 11:10 UTCEG score recompute
  24. 2026-05-19 11:10 UTCVendor advisory
  25. 2026-05-19 07:05 UTCEG score recompute
  26. 2026-05-19 07:05 UTCVendor advisory
  27. 2026-05-19 03:03 UTCEG score recompute
  28. 2026-05-19 03:03 UTCVendor advisory
  29. 2026-05-18 23:00 UTCEG score recompute
  30. 2026-05-18 23:00 UTCVendor advisory
  31. 2026-05-18 21:30 UTCEPSS rescore
  32. 2026-05-18 21:30 UTCEPSS rescore

Publicly available exploits

(1 reference)

Working exploit code is in the public domain (1 GitHub PoC). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • GitHub PoCianxtianxt/CVE-2015-7501
    First seen Feb 21, 2020

    （CVE-2015-7501）JBoss JMXInvokerServlet 反序列化漏洞

    Open source ↗

Related CVEs(same vendor)

Frequently asked(5)

What is CVE-2015-7501?
CVE-2015-7501 is a critical vulnerability published on November 9, 2017. Red Hat JBoss A-MQ 6.x; BPM Suite (BPMS) 6.x; BRMS 6.x and 5.x; Data Grid (JDG) 6.x; Data Virtualization (JDV) 6.x and 5.x; Enterprise Application Platform 6.x, 5.x, and 4.3.x; Fuse 6.x; Fuse Service Works (FSW) 6.x; Operations Network (JBoss ON) 3.x; Portal 6.x; SOA Platform (SOA-P) 5.x; Web…
When was CVE-2015-7501 disclosed?
CVE-2015-7501 was first published in the National Vulnerability Database on November 9, 2017, with the most recent update on May 13, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2015-7501 actively exploited?
CVE-2015-7501 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 99.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2015-7501?
CVE-2015-7501 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2015-7501?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2015-7501, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2015-7501

Explore →

Is Your Infrastructure Affected by CVE-2015-7501?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs