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CVE-2009-4764

25
FAUCET Score

CVE-2009-4764 describes a critical vulnerability in Adobe Reader 8.x and 9.x on Windows, allowing embedded executable files within PDF documents to be launched. This flaw enables remote attackers to trick users into executing arbitrary code, posing a significant risk. With a CVSS score of 9.3 (AV:N/AC:M/Au:N/C:C/I:C/A:C), it indicates a high-severity vulnerability that can be exploited remotely with moderate complexity, leading to complete compromise of confidentiality, integrity, and availability. While no active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion has been identified, the potential for severe impact warrants attention.

Impacted Technologies

VendorProductVersion(s)CPE
8.0CPE matchmatch criteria
cpe:2.3:a:adobe:acrobat_reader:8.0:*:*:*:*:*:*:*
8.1CPE matchmatch criteria
cpe:2.3:a:adobe:acrobat_reader:8.1:*:*:*:*:*:*:*
8.1.1CPE matchmatch criteria
cpe:2.3:a:adobe:acrobat_reader:8.1.1:*:*:*:*:*:*:*
8.1.2CPE matchmatch criteria
cpe:2.3:a:adobe:acrobat_reader:8.1.2:*:*:*:*:*:*:*
8.1.4CPE matchmatch criteria
cpe:2.3:a:adobe:acrobat_reader:8.1.4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

9.3HIGH

AV:N/AC:M/Au:N/C:C/I:C/A:C

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
3.55%
Probability of exploitation in next 30 days
EPSS Percentile
88.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0355 is in the 48th percentile among its peer group of 8,920 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

lists.immunitysec.com / pipermail/dailydave/2010-April/006072.html
lists.immunitysec.com / pipermail/dailydave/2010-April/006074.html
exchange.xforce.ibmcloud.com / vulnerabilities/57994
forum.immunityinc.com / board/thread/1199/exploiting-pdf-files-without-vulnerabili
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6976
metasploit.com / redmine/projects/framework/repository/revisions/8379/changes/modules/exploits/windows/fileformat/adobe_pdf_embedded_exe.rb