Is CVE-2012-5422 being actively exploited?

CVE-2012-5422 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2012-5422?

CVE-2012-5422 has a CVSS 2.0 base score of 6.8 (MEDIUM).

CVE-2012-5422

MEDIUM · CVSS 6.8EPSS 1.1%EU EUVD

Unspecified vulnerability in Cisco IOS before 15.3(2)T on AS5400 devices allows remote authenticated users to cause a denial of service (spurious errors) via unknown vectors, aka Bug ID CSCub61009.

Key facts

CVSS score: 6.8 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:L/Au:S/C:N/I:N/A:C
EPSS score: 1.1% (65th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2012-5341)
Published: April 23, 2014
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2012-5341 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

cisco / as5400 universal gateway
cisco / as5400hpx universal gateway
cisco / as5400xm media gateway
cisco / as5400xm universal gateway
cisco / ios
cisco / ios

References

http://www.cisco.com/c/en/us/td/docs/ios/15_3m_and_t/release/notes/15_3m_and_t.pdf

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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