CVE-2015-7450

CRITICALNVD 9.89.8—
EchelonGraph scoreHIGH confidence

Score elevated to 9.8 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2022-01-10), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 9.8 retained for reference. Confidence: HIGH.

Triggered by: CISA KEV (actively exploited)
Sources: cisa_kev, epss, ghsa, nvd
Trending — 4 sources updated this weekExploited in the wild
9.8
EchelonGraph verdictPatch nowTreat as an emergency — this is being exploited.
  • Actively exploited in the wild (CISA-KEV)
CISA-KEV: ExploitedEPSS: 98%CVSS: 9.8Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

Serialized-object interfaces in certain IBM analytics, business solutions, cognitive, IT infrastructure, and mobile and social products allow remote attackers to execute arbitrary commands via a crafted serialized Java object, related to the InvokerTransformer class in the Apache Commons Collections library.

CVSS v3
9.8
EG Score
9.8(high)
EPSS
99.9%
KEV
⚠ Exploited

Published

January 2, 2016

Last Modified

April 21, 2026

Advisory Details (1)

Auto-updated Apr 29, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

IBM WebSphere - RCE Java Deserialization (Metasploit) - Windows remote Exploit

https://www.exploit-db.com/exploits/41613/

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 51× in last 7d / 211× 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.

Showing the most recent 100 of 400 total refreshes for this CVE.

  1. 2026-07-22 20:34 UTCGHSA enrichment
  2. 2026-07-22 19:40 UTCCISA KEV update
  3. 2026-07-22 16:46 UTCEG score recompute
  4. 2026-07-22 16:46 UTCGHSA enrichment
  5. 2026-07-22 14:04 UTCEPSS rescore
  6. 2026-07-22 12:57 UTCGHSA enrichment
  7. 2026-07-22 09:11 UTCGHSA enrichment
  8. 2026-07-22 05:23 UTCGHSA enrichment
  9. 2026-07-22 01:10 UTCGHSA enrichment
  10. 2026-07-21 21:02 UTCGHSA enrichment
  11. 2026-07-21 17:16 UTCGHSA enrichment
  12. 2026-07-21 14:37 UTCCISA KEV update
  13. 2026-07-21 13:31 UTCGHSA enrichment
  14. 2026-07-21 09:44 UTCGHSA enrichment
  15. 2026-07-21 05:58 UTCGHSA enrichment
  16. 2026-07-21 02:11 UTCGHSA enrichment
  17. 2026-07-20 22:24 UTCGHSA enrichment
  18. 2026-07-20 18:39 UTCGHSA enrichment
  19. 2026-07-20 14:53 UTCGHSA enrichment
  20. 2026-07-20 11:07 UTCGHSA enrichment
  21. 2026-07-20 07:21 UTCGHSA enrichment
  22. 2026-07-20 03:35 UTCGHSA enrichment
  23. 2026-07-19 23:50 UTCGHSA enrichment
  24. 2026-07-19 20:05 UTCGHSA enrichment
  25. 2026-07-19 16:18 UTCGHSA enrichment
Show 75 more
  1. 2026-07-19 12:33 UTCGHSA enrichment
  2. 2026-07-19 08:48 UTCGHSA enrichment
  3. 2026-07-19 05:02 UTCGHSA enrichment
  4. 2026-07-19 01:16 UTCGHSA enrichment
  5. 2026-07-18 21:29 UTCGHSA enrichment
  6. 2026-07-18 17:43 UTCGHSA enrichment
  7. 2026-07-18 13:57 UTCGHSA enrichment
  8. 2026-07-18 10:11 UTCGHSA enrichment
  9. 2026-07-18 06:26 UTCGHSA enrichment
  10. 2026-07-18 02:40 UTCGHSA enrichment
  11. 2026-07-17 22:55 UTCGHSA enrichment
  12. 2026-07-17 19:10 UTCGHSA enrichment
  13. 2026-07-17 15:24 UTCGHSA enrichment
  14. 2026-07-17 11:38 UTCGHSA enrichment
  15. 2026-07-17 07:53 UTCEG score recompute
  16. 2026-07-17 07:53 UTCGHSA enrichment
  17. 2026-07-17 04:07 UTCGHSA enrichment
  18. 2026-07-17 00:21 UTCGHSA enrichment
  19. 2026-07-16 20:36 UTCGHSA enrichment
  20. 2026-07-16 17:04 UTCCISA KEV update
  21. 2026-07-16 16:51 UTCGHSA enrichment
  22. 2026-07-16 13:05 UTCGHSA enrichment
  23. 2026-07-16 09:20 UTCGHSA enrichment
  24. 2026-07-16 05:34 UTCGHSA enrichment
  25. 2026-07-16 01:49 UTCGHSA enrichment
  26. 2026-07-15 22:03 UTCGHSA enrichment
  27. 2026-07-15 18:17 UTCGHSA enrichment
  28. 2026-07-15 16:49 UTCCISA KEV update
  29. 2026-07-15 15:04 UTCCISA KEV update
  30. 2026-07-15 14:31 UTCGHSA enrichment
  31. 2026-07-15 10:44 UTCGHSA enrichment
  32. 2026-07-15 06:57 UTCGHSA enrichment
  33. 2026-07-15 03:11 UTCGHSA enrichment
  34. 2026-07-14 23:24 UTCGHSA enrichment
  35. 2026-07-14 19:36 UTCGHSA enrichment
  36. 2026-07-14 18:05 UTCCISA KEV update
  37. 2026-07-14 15:50 UTCGHSA enrichment
  38. 2026-07-14 12:04 UTCGHSA enrichment
  39. 2026-07-14 08:19 UTCGHSA enrichment
  40. 2026-07-14 04:32 UTCGHSA enrichment
  41. 2026-07-14 00:47 UTCGHSA enrichment
  42. 2026-07-13 21:02 UTCGHSA enrichment
  43. 2026-07-13 17:16 UTCGHSA enrichment
  44. 2026-07-13 17:07 UTCCISA KEV update
  45. 2026-07-13 13:30 UTCGHSA enrichment
  46. 2026-07-13 09:45 UTCGHSA enrichment
  47. 2026-07-13 05:59 UTCGHSA enrichment
  48. 2026-07-13 02:13 UTCGHSA enrichment
  49. 2026-07-12 22:28 UTCGHSA enrichment
  50. 2026-07-12 18:43 UTCGHSA enrichment
  51. 2026-07-12 14:57 UTCGHSA enrichment
  52. 2026-07-12 11:12 UTCGHSA enrichment
  53. 2026-07-12 07:26 UTCGHSA enrichment
  54. 2026-07-12 03:39 UTCGHSA enrichment
  55. 2026-07-11 23:53 UTCGHSA enrichment
  56. 2026-07-11 20:08 UTCGHSA enrichment
  57. 2026-07-11 16:22 UTCGHSA enrichment
  58. 2026-07-11 12:37 UTCGHSA enrichment
  59. 2026-07-11 08:51 UTCGHSA enrichment
  60. 2026-07-11 05:05 UTCGHSA enrichment
  61. 2026-07-11 01:19 UTCGHSA enrichment
  62. 2026-07-10 21:33 UTCGHSA enrichment
  63. 2026-07-10 17:52 UTCCISA KEV update
  64. 2026-07-10 17:48 UTCGHSA enrichment
  65. 2026-07-10 14:03 UTCGHSA enrichment
  66. 2026-07-10 10:16 UTCGHSA enrichment
  67. 2026-07-10 06:30 UTCGHSA enrichment
  68. 2026-07-10 02:43 UTCGHSA enrichment
  69. 2026-07-09 22:54 UTCGHSA enrichment
  70. 2026-07-09 19:09 UTCGHSA enrichment
  71. 2026-07-09 15:22 UTCGHSA enrichment
  72. 2026-07-09 11:35 UTCGHSA enrichment
  73. 2026-07-09 07:49 UTCGHSA enrichment
  74. 2026-07-09 04:03 UTCGHSA enrichment
  75. 2026-07-09 00:16 UTCGHSA enrichment

Publicly available exploits

(3 references)

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

  • Exploit-DBEDB-41613✓ verified
    First seen Mar 15, 2017

    IBM WebSphere - RCE Java Deserialization (Metasploit)

    Open source ↗
  • Metasploitexploit/windows/misc/ibm_websphere_java_deserialize✓ verified
    First seen Nov 6, 2015

    IBM WebSphere RCE Java Deserialization Vulnerability

    Open source ↗
  • Nucleihttp/cves/2015/CVE-2015-7450.yaml
    First seen Jan 1, 2015

    IBM WebSphere Java Object Deserialization - Remote Code Execution

    Open source ↗

Related CVEs(same CWE)

Frequently asked(6)

What is CVE-2015-7450?
CVE-2015-7450 is a critical vulnerability published on January 2, 2016. Serialized-object interfaces in certain IBM analytics, business solutions, cognitive, IT infrastructure, and mobile and social products allow remote attackers to execute arbitrary commands via a crafted serialized Java object, related to the InvokerTransformer class in the Apache Commons…
When was CVE-2015-7450 disclosed?
CVE-2015-7450 was first published in the National Vulnerability Database on January 2, 2016, with the most recent update on April 21, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2015-7450 actively exploited?
Yes. CISA added CVE-2015-7450 to the Known Exploited Vulnerabilities catalog on January 10, 2022, affecting IBM WebSphere Application Server and Server Hypervisor Edition. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.
What is the CVSS score of CVE-2015-7450?
CVE-2015-7450 has a CVSS v3 base score of 9.8 (NVD).
Which products are affected by CVE-2015-7450?
CVE-2015-7450 affects IBM WebSphere Application Server and Server Hypervisor Edition. The full affected-products list, including version ranges and fixed versions, is shown in the Affected Packages section of this page.
How do I remediate CVE-2015-7450?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2015-7450, 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

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