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CVE-2004-1868

31
FAUCET Score

CVE-2004-1868 describes a critical stack-based buffer overflow vulnerability in eSignal versions 7.5 and 7.6, specifically within the WinSig.exe component. This flaw allows unauthenticated remote attackers to execute arbitrary code on affected systems by sending a specially crafted, excessively long STREAMQUOTE tag. With a CVSS score of 7.5, this vulnerability is considered highly severe due to its network-based attack vector, low attack complexity, and potential for complete compromise of confidentiality, integrity, and availability. While not listed on the KEV catalog, public exploit code exists on ExploitDB, indicating its exploitability, though there is no evidence of active exploitation or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
7.5CPE matchmatch criteria
cpe:2.3:a:esignal:esignal:7.5:*:*:*:*:*:*:*
7.6CPE matchmatch criteria
cpe:2.3:a:esignal:esignal:7.6:*:*:*:*:*:*:*

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
6.71%
Probability of exploitation in next 30 days
EPSS Percentile
93.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
ExploitDB: EDB-166 · Mar 26, 2004
This CVE's current EPSS score of 0.0671 is in the 89th percentile among its peer group of 51,466 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

archives.neohapsis.com / archives/bugtraq/2004-04/0056.html
Patch
marc.info
secunia.com / advisories/11222
PatchVendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/15624
viziblesoft.com / insect/advisories/vz012004-esignal7.txt
ExploitVendor Advisory
securityfocus.com / bid/9978
ExploitPatchVendor Advisory