CVE-2013-1186

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.

Published: 2013-04-25 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2013-1186 is rated Moderate Risk (59.6/100): CVSS High severity, with medium exploitation likelihood (EPSS 2.11%). Core evidence: EPSS rose +1.87% over the last day, indicating growing attacker interest. Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2013-1186

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.23% 2.11% +1.87%
2 2025-04-16 0.30% 0.23% -0.07%
3 2025-03-30 0.30%

Full EPSS history (12 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2013-1186

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 2.0 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
10.0 6.4 [email protected]

Weakness enumeration for CVE-2013-1186

Affected software / configurations for CVE-2013-1186

Vendor Product Version Raw CPE
cisco unified_computing_system_infrastructure_and_unified_computing_system_software 1.0 cpe:2.3:o:cisco:unified_computing_system_infrastructure_and_unified_computing_system_software:1.0:*:*:*:*:*:*:*
cisco unified_computing_system_infrastructure_and_unified_computing_system_software 1.0\(2k\) cpe:2.3:o:cisco:unified_computing_system_infrastructure_and_unified_computing_system_software:1.0\(2k\):*:*:*:*:*:*:*
cisco unified_computing_system_infrastructure_and_unified_computing_system_software 1.1 cpe:2.3:o:cisco:unified_computing_system_infrastructure_and_unified_computing_system_software:1.1:*:*:*:*:*:*:*
cisco unified_computing_system_infrastructure_and_unified_computing_system_software 1.1\(1m\) cpe:2.3:o:cisco:unified_computing_system_infrastructure_and_unified_computing_system_software:1.1\(1m\):*:*:*:*:*:*:*
cisco unified_computing_system_infrastructure_and_unified_computing_system_software 1.2 cpe:2.3:o:cisco:unified_computing_system_infrastructure_and_unified_computing_system_software:1.2:*:*:*:*:*:*:*
cisco unified_computing_system_infrastructure_and_unified_computing_system_software 1.2\(1\) cpe:2.3:o:cisco:unified_computing_system_infrastructure_and_unified_computing_system_software:1.2\(1\):*:*:*:*:*:*:*
cisco unified_computing_system_infrastructure_and_unified_computing_system_software 1.2\(1a\) cpe:2.3:o:cisco:unified_computing_system_infrastructure_and_unified_computing_system_software:1.2\(1a\):*:*:*:*:*:*:*
cisco unified_computing_system_infrastructure_and_unified_computing_system_software 1.2\(1d\) cpe:2.3:o:cisco:unified_computing_system_infrastructure_and_unified_computing_system_software:1.2\(1d\):*:*:*:*:*:*:*
cisco unified_computing_system_infrastructure_and_unified_computing_system_software 1.3\(1c\) cpe:2.3:o:cisco:unified_computing_system_infrastructure_and_unified_computing_system_software:1.3\(1c\):*:*:*:*:*:*:*
cisco unified_computing_system_infrastructure_and_unified_computing_system_software 1.3\(1m\) cpe:2.3:o:cisco:unified_computing_system_infrastructure_and_unified_computing_system_software:1.3\(1m\):*:*:*:*:*:*:*
cisco unified_computing_system_infrastructure_and_unified_computing_system_software 1.3\(1n\) cpe:2.3:o:cisco:unified_computing_system_infrastructure_and_unified_computing_system_software:1.3\(1n\):*:*:*:*:*:*:*
cisco unified_computing_system_infrastructure_and_unified_computing_system_software 1.3\(1o\) cpe:2.3:o:cisco:unified_computing_system_infrastructure_and_unified_computing_system_software:1.3\(1o\):*:*:*:*:*:*:*
cisco unified_computing_system_infrastructure_and_unified_computing_system_software 1.3\(1p\) cpe:2.3:o:cisco:unified_computing_system_infrastructure_and_unified_computing_system_software:1.3\(1p\):*:*:*:*:*:*:*
cisco unified_computing_system_infrastructure_and_unified_computing_system_software 1.3\(1q\) cpe:2.3:o:cisco:unified_computing_system_infrastructure_and_unified_computing_system_software:1.3\(1q\):*:*:*:*:*:*:*
cisco unified_computing_system_infrastructure_and_unified_computing_system_software 1.3\(1t\) cpe:2.3:o:cisco:unified_computing_system_infrastructure_and_unified_computing_system_software:1.3\(1t\):*:*:*:*:*:*:*
cisco unified_computing_system_infrastructure_and_unified_computing_system_software 1.3\(1w\) cpe:2.3:o:cisco:unified_computing_system_infrastructure_and_unified_computing_system_software:1.3\(1w\):*:*:*:*:*:*:*
cisco unified_computing_system_infrastructure_and_unified_computing_system_software 1.3\(1y\) cpe:2.3:o:cisco:unified_computing_system_infrastructure_and_unified_computing_system_software:1.3\(1y\):*:*:*:*:*:*:*
cisco unified_computing_system_infrastructure_and_unified_computing_system_software 1.4\(1j\) cpe:2.3:o:cisco:unified_computing_system_infrastructure_and_unified_computing_system_software:1.4\(1j\):*:*:*:*:*:*:*
cisco unified_computing_system_infrastructure_and_unified_computing_system_software 1.4\(1m\) cpe:2.3:o:cisco:unified_computing_system_infrastructure_and_unified_computing_system_software:1.4\(1m\):*:*:*:*:*:*:*
cisco unified_computing_system_infrastructure_and_unified_computing_system_software 1.4\(3i\) cpe:2.3:o:cisco:unified_computing_system_infrastructure_and_unified_computing_system_software:1.4\(3i\):*:*:*:*:*:*:*
cisco unified_computing_system_infrastructure_and_unified_computing_system_software 1.4\(3l\) cpe:2.3:o:cisco:unified_computing_system_infrastructure_and_unified_computing_system_software:1.4\(3l\):*:*:*:*:*:*:*
cisco unified_computing_system_infrastructure_and_unified_computing_system_software 1.4\(3m\) cpe:2.3:o:cisco:unified_computing_system_infrastructure_and_unified_computing_system_software:1.4\(3m\):*:*:*:*:*:*:*
cisco unified_computing_system_infrastructure_and_unified_computing_system_software 1.4\(3q\) cpe:2.3:o:cisco:unified_computing_system_infrastructure_and_unified_computing_system_software:1.4\(3q\):*:*:*:*:*:*:*
cisco unified_computing_system_infrastructure_and_unified_computing_system_software 1.4\(3s\) cpe:2.3:o:cisco:unified_computing_system_infrastructure_and_unified_computing_system_software:1.4\(3s\):*:*:*:*:*:*:*
cisco unified_computing_system_infrastructure_and_unified_computing_system_software 1.4\(3u\) cpe:2.3:o:cisco:unified_computing_system_infrastructure_and_unified_computing_system_software:1.4\(3u\):*:*:*:*:*:*:*
cisco unified_computing_system_infrastructure_and_unified_computing_system_software 1.4\(3y\) cpe:2.3:o:cisco:unified_computing_system_infrastructure_and_unified_computing_system_software:1.4\(3y\):*:*:*:*:*:*:*
cisco unified_computing_system_infrastructure_and_unified_computing_system_software 2.0\(1q\) cpe:2.3:o:cisco:unified_computing_system_infrastructure_and_unified_computing_system_software:2.0\(1q\):*:*:*:*:*:*:*
cisco unified_computing_system_infrastructure_and_unified_computing_system_software 2.0\(1s\) cpe:2.3:o:cisco:unified_computing_system_infrastructure_and_unified_computing_system_software:2.0\(1s\):*:*:*:*:*:*:*
cisco unified_computing_system_infrastructure_and_unified_computing_system_software 2.0\(1t\) cpe:2.3:o:cisco:unified_computing_system_infrastructure_and_unified_computing_system_software:2.0\(1t\):*:*:*:*:*:*:*
cisco unified_computing_system_infrastructure_and_unified_computing_system_software 2.0\(1w\) cpe:2.3:o:cisco:unified_computing_system_infrastructure_and_unified_computing_system_software:2.0\(1w\):*:*:*:*:*:*:*
cisco unified_computing_system_infrastructure_and_unified_computing_system_software 2.0\(1x\) cpe:2.3:o:cisco:unified_computing_system_infrastructure_and_unified_computing_system_software:2.0\(1x\):*:*:*:*:*:*:*
cisco unified_computing_system_6120xp_fabric_interconnect cpe:2.3:h:cisco:unified_computing_system_6120xp_fabric_interconnect:-:*:*:*:*:*:*:*
cisco unified_computing_system_6140xp_fabric_interconnect cpe:2.3:h:cisco:unified_computing_system_6140xp_fabric_interconnect:-:*:*:*:*:*:*:*
cisco unified_computing_system_6248up_fabric_interconnect cpe:2.3:h:cisco:unified_computing_system_6248up_fabric_interconnect:-:*:*:*:*:*:*:*
cisco unified_computing_system_6296up_fabric_interconnect cpe:2.3:h:cisco:unified_computing_system_6296up_fabric_interconnect:-:*:*:*:*:*:*:*
cisco unified_computing_system_integrated_management_controller cpe:2.3:h:cisco:unified_computing_system_integrated_management_controller:-:*:*:*:*:*:*:*

References for CVE-2013-1186

cvelogic Threat Intelligence