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CVE-2004-1211

85
FAUCET Score

CVE-2004-1211 describes multiple buffer overflows in the IMAP service of Mercury/32 version 4.01a. This vulnerability allows remote authenticated users to trigger a denial of service (application crash) and potentially execute arbitrary code by providing excessively long arguments to various IMAP commands. With a CVSS score of 10.0, it is considered critical, indicating an easily exploitable network-based attack with low complexity, leading to complete compromise of confidentiality, integrity, and availability. While not on the KEV catalog, exploit code is publicly available, including Metasploit modules and several ExploitDB entries, and it has garnered significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
4.0.1aCPE matchmatch criteria
cpe:2.3:a:david_harris:mercury:4.0.1a:*:win32:*:*:*:*:*

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
72.46%
Probability of exploitation in next 30 days
EPSS Percentile
99.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
Metasploit: Mercury/32 v4.01a IMAP RENAME Buffer Overflow · Nov 29, 2004
ExploitDB: EDB-16484 · May 9, 2010
This CVE's current EPSS score of 0.7246 is in the 99th percentile among its peer group of 51,485 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

home.kabelfoon.nl / ~jaabogae/han/m_401b.html
lists.grok.org.uk / pipermail/full-disclosure/2004-December/029701.html
marc.info
secunia.com / advisories/13348
Vendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/18318
osvdb.org / 12508
securityfocus.com / bid/11775
ExploitPatchVendor Advisory