CVE-2009-3461

Unspecified vulnerability in Adobe Acrobat 9.x before 9.2 allows attackers to bypass intended file-extension restrictions via unknown vectors.

Published: 2009-10-19 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2009-3461 is rated High Risk (67.1/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 3.27%). High exploitation likelihood—assess exposure and prioritize remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2009-3461

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 3.73% 3.27% -0.45%
2 2026-03-10 3.25% 3.73% +0.47%
3 2025-06-15 — 3.25% —

Full EPSS history (11 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2009-3461

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
9.3 2.0 HIGH
AV:N/AC:M/Au:N/C:C/I:C/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
 8.6 10.0 [email protected]

Weakness enumeration for CVE-2009-3461

OS Trackers for CVE-2009-3461

vendor priority summary link
ubuntu medium CVE-2009-3461 medium priority: Ubuntu including 1 source packages (acroread), 6 status rows across 6 suites (dapper, hardy, intrepid, jaunty, karmic, upstream): released 5, ignored 1. https://ubuntu.com/security/CVE-2009-3461

NVD evaluator notes for CVE-2009-3461

Impact: Per: http://www.adobe.com/support/security/bulletins/apsb09-15.html This update resolves an issue that could allow a malicious user to bypass file extension security controls. This issue is specific to Acrobat 9.X.

Solution: Per: http://www.adobe.com/support/security/bulletins/apsb09-15.html Acrobat Acrobat Standard and Pro users on Windows can find the appropriate update here: http://www.adobe.com/support/downloads/product.jsp?product=1&platform=Windows. Acrobat Pro Extended users on Windows can find the appropriate update here: http://www.adobe.com/support/downloads/product.jsp?product=158&platform=Windows Acrobat 3D users on Windows can find the appropriate update here: http://www.adobe.com/support/downloads/product.jsp?product=112&platform=Windows. Acrobat Pro users on Macintosh can find the appropriate update here: http://www.adobe.com/support/downloads/product.jsp?product=1&platform=Macintosh.

Affected software / configurations for CVE-2009-3461

Vendor Product Version Raw CPE
adobe acrobat 9.0.0 cpe:2.3:a:adobe:acrobat:9.0.0:*:*:*:*:*:*:*
adobe acrobat 9.1 cpe:2.3:a:adobe:acrobat:9.1:*:*:*:*:*:*:*
adobe acrobat 9.1.1 cpe:2.3:a:adobe:acrobat:9.1.1:*:*:*:*:*:*:*
adobe acrobat 9.1.2 cpe:2.3:a:adobe:acrobat:9.1.2:*:*:*:*:*:*:*
adobe acrobat 9.1.3 cpe:2.3:a:adobe:acrobat:9.1.3:*:*:*:*:*:*:*

References for CVE-2009-3461

cvelogic Threat Intelligence