CVE-2015-0313

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 2022-04-13), 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 — 3 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: 96%CVSS: 9.8Exploit: NoneExposed: 0

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

Use-after-free vulnerability in Adobe Flash Player before 13.0.0.269 and 14.x through 16.x before 16.0.0.305 on Windows and OS X and before 11.2.202.442 on Linux allows remote attackers to execute arbitrary code via unspecified vectors, as exploited in the wild in February 2015, a different vulnerability than CVE-2015-0315, CVE-2015-0320, and CVE-2015-0322.

CVSS v3
9.8
EG Score
9.8(high)
EG Risk
84(Attend)
EG Risk 84/100SSVC: Attend

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity98% × 45%
Exploitation100% × 40%
Automatability0% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS
99.9%
KEV
⚠ Exploited

Published

February 2, 2015

Last Modified

April 21, 2026

Advisory Details (5)

Auto-updated May 12, 2026
No patch confirmed yet.
generic
http://www.securityfocus.com/bid/72429
generic

About Secunia Research | Flexera

http://secunia.com/advisories/62777
generic

About Secunia Research | Flexera

http://secunia.com/advisories/62528
generic

Packet Storm

http://packetstormsecurity.com/files/131189/Adobe-Flash-Player-ByteArray-With-Workers-Use-After-Free.html
generic

About Secunia Research | Flexera

http://secunia.com/advisories/62895

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 49× in last 7d / 205× 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 399 total refreshes for this CVE.

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

Publicly available exploits

(4 references)

Working exploit code is in the public domain (1 Metasploit module) (1 GitHub PoC) (2 Exploit-DB entries). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • Exploit-DBEDB-36579✓ verified
    First seen Mar 31, 2015

    Adobe Flash Player - ByteArray With Workers Use-After-Free (Metasploit)

    Open source ↗
  • Exploit-DBEDB-36491
    First seen Mar 25, 2015

    Adobe Flash Player - Arbitrary Code Execution

    Open source ↗
  • GitHub PoCSecurityObscurity/cve-2015-0313
    First seen Mar 22, 2015
    Open source ↗
  • Metasploitexploit/windows/browser/adobe_flash_worker_byte_array_uaf✓ verified
    First seen Feb 2, 2015

    Adobe Flash Player ByteArray With Workers Use After Free

    Open source ↗

Related CVEs(same CWE)

Frequently asked(6)

What is CVE-2015-0313?
CVE-2015-0313 is a critical vulnerability published on February 2, 2015. Use-after-free vulnerability in Adobe Flash Player before 13.0.0.269 and 14.x through 16.x before 16.0.0.305 on Windows and OS X and before 11.2.202.442 on Linux allows remote attackers to execute arbitrary code via unspecified vectors, as exploited in the wild in February 2015, a different…
When was CVE-2015-0313 disclosed?
CVE-2015-0313 was first published in the National Vulnerability Database on February 2, 2015, 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-2015-0313 actively exploited?
Yes. CISA added CVE-2015-0313 to the Known Exploited Vulnerabilities catalog on April 13, 2022, affecting Adobe Flash Player. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.
What is the CVSS score of CVE-2015-0313?
CVE-2015-0313 has a CVSS v3 base score of 9.8 (NVD).
Which products are affected by CVE-2015-0313?
CVE-2015-0313 affects Adobe Flash Player. 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-2015-0313?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2015-0313, 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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