CVE-2014-0497

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score elevated to 9.8 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2024-09-17), 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: 100%CVSS: 9.8Exploit: NoneExposed: 0

A fix is available — apply it.

Integer underflow in Adobe Flash Player before 11.7.700.261 and 11.8.x through 12.0.x before 12.0.0.44 on Windows and Mac OS X, and before 11.2.202.336 on Linux, allows remote attackers to execute arbitrary code via unspecified vectors.

CVSS v3
9.8
EG Score
9.8(medium)
EPSS
100.0%
KEV
⚠ Exploited

Published

February 5, 2014

Last Modified

April 21, 2026

Advisory Details (6)

Auto-updated May 12, 2026
No patch confirmed yet.
generic

About Secunia Research | Flexera

http://secunia.com/advisories/56799
generic

About Secunia Research | Flexera

http://secunia.com/advisories/56780
generic

About Secunia Research | Flexera

http://secunia.com/advisories/56737
generic

About Secunia Research | Flexera

http://secunia.com/advisories/56437
generic
http://rhn.redhat.com/errata/RHSA-2014-0137.html
generic

Chrome Releases: Stable Channel Update

http://googlechromereleases.blogspot.com/2014/02/stable-channel-update.html

Patch Availability(1)

Vendor / EcosystemFixed in / PatchReleasedSource
redhatflash-plugin-0:11.2.202.336-1.el62014-02-05redhat

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.

Weakness Classification(1)

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

All Vendor Advisories

(1)

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 119× in last 7d / 523× 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 687 total refreshes for this CVE.

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

Publicly available exploits

(2 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-33212✓ verified
    First seen May 6, 2014

    Adobe Flash Player - Integer Underflow Remote Code Execution (Metasploit)

    Open source ↗
  • Metasploitexploit/windows/browser/adobe_flash_avm2✓ verified
    First seen Feb 5, 2014

    Adobe Flash Player Integer Underflow Remote Code Execution

    Open source ↗

Frequently asked(6)

What is CVE-2014-0497?
CVE-2014-0497 is a critical vulnerability published on February 5, 2014. Integer underflow in Adobe Flash Player before 11.7.700.261 and 11.8.x through 12.0.x before 12.0.0.44 on Windows and Mac OS X, and before 11.2.202.336 on Linux, allows remote attackers to execute arbitrary code via unspecified vectors.
When was CVE-2014-0497 disclosed?
CVE-2014-0497 was first published in the National Vulnerability Database on February 5, 2014, 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-2014-0497 actively exploited?
Yes. CISA added CVE-2014-0497 to the Known Exploited Vulnerabilities catalog on September 17, 2024, 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-2014-0497?
CVE-2014-0497 has a CVSS v3 base score of 9.8 (NVD).
Which products are affected by CVE-2014-0497?
CVE-2014-0497 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-2014-0497?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2014-0497, 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.

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