Is CVE-2014-8731 in the CISA KEV catalog?

No. CVE-2014-8731 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2014-8731?

CVE-2014-8731 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2014-8731?

CVE-2014-8731 has an EPSS score of 11.76% (96th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2014-8731

CRITICALEPSS 96th pctl

9.8

CVSS v3

NVD

Description

PHPMemcachedAdmin 1.2.2 and earlier allows remote attackers to execute arbitrary PHP code via vectors related "serialized data and the last part of the concatenated filename," which creates a file in webroot.

CWE-502Deserialization of Untrusted Data

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

11.76%probability of exploitation in 30 days

96thpercentile

Very high risk: more likely to be exploited than 96% 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 2026-05-13.