CVE-2009-0836

NONECVSS 0.0Weaponized
0.0
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • No confirmed exploitation signals yet
CISA-KEV: Not listedEPSS: 41%CVSS: —Exploit: NoneExposed: 0

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

Foxit Reader 2.3 before Build 3902 and 3.0 before Build 1506, including 1120 and 1301, does not require user confirmation before performing dangerous actions defined in a PDF file, which allows remote attackers to execute arbitrary programs and have unspecified other impact via a crafted file, as demonstrated by the "Open/Execute a file" action.

CVSS v3
—
EG Score
0.0(none)
EPSS
98.5%
KEV
Not listed

Published

March 10, 2009

Last Modified

April 23, 2026

References (18)

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 4× in last 7d / 35× 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.

  1. 2026-07-05 02:26 UTCEPSS rescore
  2. 2026-07-05 02:26 UTCEPSS rescore
  3. 2026-07-04 06:27 UTCEPSS rescore
  4. 2026-07-01 15:02 UTCEPSS rescore
  5. 2026-06-30 23:19 UTCEPSS rescore
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  20. 2026-06-21 01:56 UTCEPSS rescore
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  22. 2026-06-18 17:49 UTCEPSS rescore
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  1. 2026-06-16 17:49 UTCEPSS rescore
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  4. 2026-06-14 23:14 UTCEPSS rescore
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  18. 2026-06-05 06:07 UTCEPSS rescore
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  23. 2026-06-01 13:49 UTCEPSS rescore
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  25. 2026-05-31 22:28 UTCEPSS rescore
  26. 2026-05-31 22:28 UTCEPSS rescore
  27. 2026-05-31 00:13 UTCEPSS rescore
  28. 2026-05-31 00:13 UTCEPSS rescore
  29. 2026-05-30 17:46 UTCEG score recompute
  30. 2026-05-30 17:46 UTCGHSA enrichment
  31. 2026-05-29 13:40 UTCEPSS rescore
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  35. 2026-05-27 13:38 UTCEPSS rescore
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  37. 2026-05-26 13:41 UTCEPSS rescore
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  39. 2026-05-26 07:16 UTCEPSS rescore
  40. 2026-05-26 07:16 UTCEPSS rescore
  41. 2026-05-24 16:43 UTCEPSS rescore
  42. 2026-05-20 22:37 UTCEPSS rescore
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  44. 2026-05-20 11:21 UTCEPSS rescore
  45. 2026-05-20 11:20 UTCEPSS rescore
  46. 2026-05-18 21:29 UTCEPSS rescore

Publicly available exploits

(1 reference)

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

  • Metasploitauxiliary/pdf/foxit/authbypass✓ verified
    First seen Mar 9, 2009

    Foxit Reader Authorization Bypass

    Open source ↗

Related CVEs(same CWE)

Frequently asked(4)

What is CVE-2009-0836?
CVE-2009-0836 is a none vulnerability published on March 10, 2009. Foxit Reader 2.3 before Build 3902 and 3.0 before Build 1506, including 1120 and 1301, does not require user confirmation before performing dangerous actions defined in a PDF file, which allows remote attackers to execute arbitrary programs and have unspecified other impact via a crafted file, as…
When was CVE-2009-0836 disclosed?
CVE-2009-0836 was first published in the National Vulnerability Database on March 10, 2009, with the most recent update on April 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2009-0836 actively exploited?
CVE-2009-0836 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 98.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
How do I remediate CVE-2009-0836?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2009-0836, 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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