How severe is CVE-2012-4136?

CVE-2012-4136 has a CVSS 2.0 base score of 6.8, rated medium severity.

Is CVE-2012-4136 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2012-4136?

CVE-2012-4136 affects Cisco Unified Computing System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2012-4136?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2012-4136 published?

CVE-2012-4136 was published on 2013-10-03 and last updated on 2026-06-16.

CVE-2012-4136

CVE-2012-4136 is a medium-severity vulnerability in Cisco Unified Computing System with a CVSS 2.0 base score of 6.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-264.

Key facts

Severity: Medium (CVSS 2.0 base score 6.8)
EPSS exploit prediction: 1% (63rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Cisco Unified Computing System
Published: 2013-10-03
Last modified: 2026-06-16

Description

The high-availability service in the Fabric Interconnect component in Cisco Unified Computing System (UCS) does not properly bind the cluster service to the management interface, which allows remote attackers to obtain sensitive information or cause a denial of service (peer-syncing outage) via a TELNET connection, aka Bug ID CSCtz72910.

Frequently asked questions

What is CVE-2012-4136?: The high-availability service in the Fabric Interconnect component in Cisco Unified Computing System (UCS) does not properly bind the cluster service to the management interface, which allows remote attackers to obtain sensitive information or cause a denial of service (peer-syncing outage) via a TELNET connection, aka Bug ID CSCtz72910.
How severe is CVE-2012-4136?: CVE-2012-4136 has a CVSS 2.0 base score of 6.8, rated medium severity.
Is CVE-2012-4136 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2012-4136?: CVE-2012-4136 affects Cisco Unified Computing System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2012-4136?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2012-4136 published?: CVE-2012-4136 was published on 2013-10-03 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:h:cisco:unified_computing_system:-:*:*:*:*:*:*:*

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