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CVE-2013-3466

The EAP-FAST authentication module in Cisco Secure Access Control Server (ACS) 4.x before 4.2.1...

9.3 High

CVE-2013-3466 is a high vulnerability (CVSS 9.3) in Cisco Secure Access Control Server, published August 29, 2013. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 5.12%, the 92nd percentile. No source names a fixed version.

What does this mean?
Severity
9.3 HighCVSS 2.0, NVD
Exploit chance
5.12%EPSS, 92nd percentile
Exploitation
None knownNot on CISA’s or ENISA’s lists
Fixed in
No fix listedNo source names one

Description

The EAP-FAST authentication module in Cisco Secure Access Control Server (ACS) 4.x before 4.2.1.15.11, when a RADIUS server configuration is enabled, does not properly parse user identities, which allows remote attackers to execute arbitrary commands via crafted EAP-FAST packets, aka Bug ID CSCui57636.

Exploit likelihood

5.12%Up 4.0 points since Feb 4, 2022
90%50%10%1%

Affected products

What each source reports

NVD Score used9.3

The EAP-FAST authentication module in Cisco Secure Access Control Server (ACS) 4.x before 4.2.1.15.11, when a RADIUS server configuration is enabled, does not properly parse user identities, which allows remote attackers to execute arbitrary commands via crafted EAP-FAST packets, aka Bug ID CSCui57636.

Record
CVE-2013-3466
CVSS 2.0
9.3 HighAV:N/AC:M/Au:N/C:C/I:C/A:C
Weakness
CWE-287
Updated
2026-11-02
CVE ListNo score

The EAP-FAST authentication module in Cisco Secure Access Control Server (ACS) 4.x before 4.2.1.15.11, when a RADIUS server configuration is enabled, does not properly parse user identities, which allows remote attackers to execute arbitrary commands via crafted EAP-FAST packets, aka Bug ID CSCui57636.

Record
CVE-2013-3466
Updated
2026-11-02
EUVDEUVD-2013-3401No score

The EAP-FAST authentication module in Cisco Secure Access Control Server (ACS) 4.x before 4.2.1.15.11, when a RADIUS server configuration is enabled, does not properly parse user identities, which allows remote attackers to execute arbitrary commands via crafted EAP-FAST packets, aka Bug ID CSCui57636.

Record
EUVD-2013-3401
Updated
2026-11-03
GitHub AdvisoriesGHSA-w8rq-f28j-855vNo score

The EAP-FAST authentication module in Cisco Secure Access Control Server (ACS) 4.x before 4.2.1...

The EAP-FAST authentication module in Cisco Secure Access Control Server (ACS) 4.x before 4.2.1.15.11, when a RADIUS server configuration is enabled, does not properly parse user identities, which allows remote attackers to execute arbitrary commands via crafted EAP-FAST packets, aka Bug ID CSCui57636.

Record
GHSA-w8rq-f28j-855v
Weakness
CWE-287
Updated
2026-11-02

History

History
RecordedChangedSources
facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

References

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