Cisco Unified Computing System (UCS) 1.x before 1.4(4) and 2.x before 2.0(2m) allows remote attackers to bypass KVM authentication via a cr…

published 2013-04-25 13y ago modified 2026-06-16 4mo ago also EUVD-2013-1226

cvss: 7.5; version 2.0, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 2.1%; EPSS 2.1% chance of exploitation in 30 days, percentile 81%
public exploits: 0; none known

Cisco Unified Computing System (UCS) 1.x before 1.4(4) and 2.x before 2.0(2m) allows remote attackers to bypass KVM authentication via a crafted authentication request to a Cisco Integrated Management Controller (IMC), aka Bug ID CSCts53746.

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Exploit prediction

2.11% chance of exploitation in the next 30 days, higher than 81% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
NVD	2.0	7.5	AV:N/AC:L/Au:N/C:P/I:P/A:P

Classification

Weakness

CWE-287 Improper Authentication

References

tools.cisco.com /security/center/content/CiscoSecurityAdvisory/cisco-sa-20130424-ucsmulti
vendor-advisory

Sources

CVE List CVE-2013-1186
NVD CVE-2013-1186

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