CVE-2009-1862

CRITICALNVD 7.89.0
EchelonGraph scoreHIGH confidence

Score elevated to 9.0 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2022-06-08), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 7.8 retained for reference. Confidence: HIGH.

Triggered by: CISA KEV (actively exploited)
Sources: cisa_kev, epss, ghsa, nvd
Trending — 5 sources updated this weekExploited in the wild
9.0EG
EchelonGraph verdictPatch nowTreat as an emergency — this is being exploited.
  • Actively exploited in the wild (CISA-KEV)
CISA-KEV: ExploitedEPSS PROB: 25%CVSS: 7.8Exploit: cisa kev · ssvc active · epss top5pctExposed: 0

A fix is available — apply it.

Unspecified vulnerability in Adobe Reader and Acrobat 9.x through 9.1.2, and Adobe Flash Player 9.x through 9.0.159.0 and 10.x through 10.0.22.87, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via (1) a crafted Flash application in a .pdf file or (2) a crafted .swf file, related to authplay.dll, as exploited in the wild in July 2009.

CVSS v3
7.8
EG Score
9.0(high)
EG Risk
81(Attend)
EG Risk 81/100SSVC: 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
Severity90% × 45%
Exploitation100% × 40%
Automatability0% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
25%
EPSS %ILE
98%
KEV
⚠ Exploited

Published

July 23, 2009

Last Modified

April 22, 2026

Advisory Details (6)

Auto-updated May 19, 2026
No patch confirmed yet.
generic

Adobe products: Multiple vulnerabilities (GLSA 200908-04) — Gentoo security

http://security.gentoo.org/glsa/glsa-200908-04.xml
generic

About Secunia Research | Flexera

http://secunia.com/advisories/36701
generic

About Secunia Research | Flexera

http://secunia.com/advisories/36374
generic

About Secunia Research | Flexera

http://secunia.com/advisories/36193
generic

CNET: Product reviews, advice, how-tos and the latest news

http://news.cnet.com/8301-27080_3-10293389-245.html
generic

SANS.edu Internet Storm Center - SANS Internet Storm Center

http://isc.sans.org/diary.html?storyid=6847

Patch Availability(2)

Vendor / EcosystemFixed in / PatchReleasedSource
redhatflash-plugin-0:10.0.32.18-2.el52009-07-31redhat
redhatflash-plugin-0:9.0.246.0-2.el42009-07-31redhat

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(2)

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

All Vendor Advisories

(2)

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 104× in last 7d / 443× 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 1,629 total refreshes for this CVE.

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

Frequently asked(6)

What is CVE-2009-1862?
CVE-2009-1862 is a critical vulnerability published on July 23, 2009. Unspecified vulnerability in Adobe Reader and Acrobat 9.x through 9.1.2, and Adobe Flash Player 9.x through 9.0.159.0 and 10.x through 10.0.22.87, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via (1) a crafted Flash application in a .pdf file or…
When was CVE-2009-1862 disclosed?
CVE-2009-1862 was first published in the National Vulnerability Database on July 23, 2009, with the most recent update on April 22, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2009-1862 actively exploited?
Yes. CISA added CVE-2009-1862 to the Known Exploited Vulnerabilities catalog on June 8, 2022, affecting Adobe Acrobat and Reader, Flash Player. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.
What is the CVSS score of CVE-2009-1862?
CVE-2009-1862 has a CVSS v3 base score of 7.8 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 9.0.
Which products are affected by CVE-2009-1862?
CVE-2009-1862 affects Adobe Acrobat and Reader, 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-2009-1862?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2009-1862, 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

Explore the affected products and dependency analysis for CVE-2009-1862

Explore →

Is Your Infrastructure Affected by CVE-2009-1862?

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