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CVE-2004-2691

55
FAUCET Score

CVE-2004-2691 describes an unspecified vulnerability in 3Com SuperStack 3 4400 switches running firmware versions prior to 3.31. A remote attacker can exploit this flaw by sending a crafted request to the web management interface, leading to a denial of service through a device reset. This vulnerability carries a CVSS score of 7.1 (High), indicating a network-based attack with medium complexity that results in a complete loss of availability. While not listed on the KEV catalog, a Metasploit auxiliary module exists for this vulnerability, and it has garnered significant community discussion with 10 mentions, suggesting awareness and potential for exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
All Versions ImpactedCPE matchmatch criteria
cpe:2.3:h:3com:3c17205-us:*:firmware_3.30:*:*:*:*:*:*
All Versions ImpactedCPE matchmatch criteria
cpe:2.3:h:3com:3c17210-us:*:firmware_3.30:*:*:*:*:*:*
4400CPE matchmatch criteria
cpe:2.3:h:3com:superstack_3_switch:4400:firmware_3.30:*:*:*:*:*:*
4400_seCPE matchmatch criteria
cpe:2.3:h:3com:superstack_3_switch:4400_se:firmware_3.30:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.1HIGH

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

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
6.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
39.06%
Probability of exploitation in next 30 days
EPSS Percentile
98.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
Metasploit: 3Com SuperStack Switch Denial of Service · Jun 24, 2004
This CVE's current EPSS score of 0.3906 is in the 97th percentile among its peer group of 8,918 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

secunia.com / advisories/11934
PatchVendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/16497
osvdb.org / 7246