Is CVE-2015-5351 in the CISA KEV catalog?

No. CVE-2015-5351 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2015-5351?

CVE-2015-5351 has a CVSS v3 base score of 8.8 (HIGH).

What is the EPSS score for CVE-2015-5351?

CVE-2015-5351 has an EPSS score of 9.21% (95th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2015-5351?

Upgrade libtomcat7-java on ubuntu 14.04 to 7.0.52-1ubuntu0.6 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2015-5351

HIGHEPSS 95th pctl

8.8

CVSS v3

NVD

Description

The (1) Manager and (2) Host Manager applications in Apache Tomcat 7.x before 7.0.68, 8.x before 8.0.31, and 9.x before 9.0.0.M2 establish sessions and send CSRF tokens for arbitrary new requests, which allows remote attackers to bypass a CSRF protection mechanism by using a token.

CWE-352Cross-Site Request Forgery

How to fix

Remediation Available

libtomcat7-javaUbuntu

Fixed in:7.0.52-1ubuntu0.6USN-3024-1

Fixed in:7.0.68-1ubuntu0.1USN-3024-1

tomcat7Ubuntu

Fixed in:7.0.52-1ubuntu0.6USN-3024-1

Fixed in:7.0.68-1ubuntu0.1USN-3024-1

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 InteractionRequired

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploit Intelligence

9.21%probability of exploitation in 30 days

95thpercentile

High risk: more likely to be exploited than 95% of all known CVEs.

References

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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 2026-05-06.