CVE-2013-1124

CVE-2013-1124 is a medium-severity vulnerability in Cisco Network Admission Control with a CVSS 2.0 base score of 5.8. 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-310.

Key facts

Description

The Cisco Network Admission Control (NAC) agent on Mac OS X does not verify the X.509 certificate of an Identity Services Engine (ISE) server during an SSL session, which allows man-in-the-middle attackers to spoof ISE servers via an arbitrary certificate, aka Bug ID CSCub24309.

Frequently asked questions

What is CVE-2013-1124?
The Cisco Network Admission Control (NAC) agent on Mac OS X does not verify the X.509 certificate of an Identity Services Engine (ISE) server during an SSL session, which allows man-in-the-middle attackers to spoof ISE servers via an arbitrary certificate, aka Bug ID CSCub24309.
How severe is CVE-2013-1124?
CVE-2013-1124 has a CVSS 2.0 base score of 5.8, rated medium severity.
Is CVE-2013-1124 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-1124?
CVE-2013-1124 affects Cisco Network Admission Control. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2013-1124?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2013-1124 published?
CVE-2013-1124 was published on 2013-02-28 and last updated on 2026-06-16.

References

Affected products (1)

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