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CVE-2009-4374

19
FAUCET Score

CVE-2009-4374 describes a directory traversal vulnerability in AlienVault OSSIM versions prior to 2.1.5-4, specifically within the repository/repository_attachment.php component. This flaw allows unauthenticated remote attackers to upload arbitrary files to any directory on the server by manipulating the 'id_document' parameter with directory traversal sequences. With a CVSS score of 7.5, this vulnerability is considered highly severe due to its low attack complexity and potential for complete compromise of confidentiality, integrity, and availability. There is no known public exploit code (Metasploit, Nuclei, ExploitDB) or evidence of active exploitation, and it has received negligible community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.1.5CPE matchmatch criteria
cpe:2.3:a:alienvault:open_source_security_information_management:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

AV:N/AC:L/Au:N/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.64%
Probability of exploitation in next 30 days
EPSS Percentile
73.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0164 is in the 56th percentile among its peer group of 51,553 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 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

secunia.com / advisories/37727
Vendor Advisory
alienvault.com / community.php
Vendor Advisory
cybsec.com / vuln/OSSIM_2_1_5%20_Arbitrary_File_Upload.pdf
Exploit