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CVE-2004-0524

43
FAUCET Score

CVE-2004-0524 describes a critical buffer overflow vulnerability in the chpasswd command within the Change_passwd plugin, used by SquirrelMail, allowing local users to achieve root privileges through a crafted long username. With a CVSS score of 10.0, this flaw presents a severe risk due to its low attack complexity and complete compromise of confidentiality, integrity, and availability. While not on CISA's KEV catalog, exploit code is publicly available on ExploitDB, and the vulnerability has garnered significant community discussion, indicating awareness and potential for exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
N/AN/A
n/aCNA affected

CVSS Data

CVSS version used by this source: 2.0

10.0HIGH

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

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

Exploit Intelligence

EPSS Score
4.61%
Probability of exploitation in next 30 days
EPSS Percentile
90.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
ExploitDB: EDB-417 · Aug 25, 2004
This CVE's current EPSS score of 0.0461 is in the 84th percentile among its peer group of 51,551 CVEs.

Social Chatter

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

marc.info
marc.info
secunia.com / advisories/11415
exchange.xforce.ibmcloud.com / vulnerabilities/15889
securityfocus.com / bid/10166
ExploitPatchVendor Advisory
squirrelmail.org / plugin_view.php