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 — 4 sources updated this weekExploited in the wild
9.8EG
EchelonGraph verdictPatch nowTreat as an emergency — this is being exploited.
  • Actively exploited in the wild (CISA-KEV)
CISA-KEV: ExploitedEPSS PROB: 96%CVSS: 9.8Exploit: cisa kev · ssvc active · Metasploit · Exploit-DB (verified) · epss top5pct · epss high · public exploitExposed: 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 PROB
96%
EPSS %ILE
100%
KEV
⚠ Exploited

Published

February 2, 2015

Last Modified

April 21, 2026

Advisory Details (5)

Auto-updated Aug 19, 2026
⚠️ Active exploitation confirmed. No patch confirmed yet.
generic🔴 Active Exploitation

CVE-2015-0313 - PSIRT.COM

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 Security

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 57× in last 7d / 230× 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 639 total refreshes for this CVE.

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

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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