Is CVE-2025-27110 in the CISA KEV catalog?

No. CVE-2025-27110 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2025-27110?

CVE-2025-27110 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2025-27110?

CVE-2025-27110 has an EPSS score of 0.46% (37th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2025-27110?

Upgrade modsecurity on debian 13 to 3.0.14-1 or later.

CVE & CISA-KEV Catalog

CVE-2025-27110

HIGH

7.5

CVSS v3

NVD

Description

Libmodsecurity is one component of the ModSecurity v3 project. The library codebase serves as an interface to ModSecurity Connectors taking in web traffic and applying traditional ModSecurity processing. A bug that exists only in Libmodsecurity3 version 3.0.13 means that, in 3.0.13, Libmodsecurity3 can't decode encoded HTML entities if they contains leading zeroes. Version 3.0.14 contains a fix. No known workarounds are available.

CWE-172

How to fix

Remediation Available

modsecurityDebian

Fixed in:3.0.14-1CVE-2025-27110

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

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

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityHigh

AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Exploit Intelligence

0.46%probability of exploitation in 30 days

37thpercentile

Low risk: more likely to be exploited than 37% of all known CVEs.

References

Exploit1

github.com

Vendor Advisory1

github.com

Related Vulnerabilities

Other CWE-172 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2019-10160	Critical	9.8	5.4%	-	Fix
CVE-2019-10153	Medium	5.0	2.2%	-	Fix
CVE-2018-7289	Low	3.3	1.8%	-	-
CVE-2019-12677	Medium	6.5	1.5%	-	Fix
CVE-2018-3777	Critical	9.8	1.5%	-	Fix
CVE-2016-6691	Critical	9.8	1.3%	-	-

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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 2025-02-28.