Is CVE-2010-1194 in the CISA KEV catalog?

No. CVE-2010-1194 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2010-1194?

CVE-2010-1194 has a CVSS v2 base score of 6.8 (MEDIUM).

What is the EPSS score for CVE-2010-1194?

CVE-2010-1194 has an EPSS score of 1.18% (64th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2010-1194?

Upgrade libesmtp on debian 11 to 1.0.4-2 or later.

CVE & CISA-KEV Catalog

CVE-2010-1194

MEDIUM

6.8

CVSS v2

NVD

Description

The match_component function in smtp-tls.c in libESMTP 1.0.3.r1, and possibly other versions including 1.0.4, treats two strings as equal if one is a substring of the other, which allows remote attackers to spoof trusted certificates via a crafted subjectAltName.

CWE-310Cryptographic Issues

How to fix

Remediation Available

libesmtpDebian

Fixed in:1.0.4-2CVE-2010-1194

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

1.18%probability of exploitation in 30 days

64thpercentile

Moderate risk: more likely to be exploited than 64% of all known CVEs.

References

Patch1

bugs.debian.org

Other references4

Related Vulnerabilities

Other CWE-310 (Cryptographic Issues) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2014-3566	Low	3.4	100%	-	Fix
CVE-2015-4000	Low	3.7	100%	-	Fix
CVE-2015-0204	Medium	4.3	99%	-	Fix
CVE-2016-2107	Medium	5.9	89%	-	Fix
CVE-2016-0800	Medium	5.9	82%	-	Fix
CVE-2014-8684	Critical	9.8	72%	-	-

Embed a live status badge for CVE-2010-1194

Markdown

[![CVE-2010-1194](https://tridentstack.com/cve/badge/CVE-2010-1194.svg)](https://tridentstack.com/cve/CVE-2010-1194)

HTML

<a href="https://tridentstack.com/cve/CVE-2010-1194"><img src="https://tridentstack.com/cve/badge/CVE-2010-1194.svg" alt="CVE-2010-1194"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-29.