CVE-2013-3466

critical

Published 2013-08-29 · Modified 2026-04-29

💬 Discuss on Community ✚ Propose mitigation

CVSS v3

—

CVSS v4 NEW

—

not yet in upstream

VIR risk

9.3

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.

Predictions

Exploit likelihood

20%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Application impact

Vendor	Product	Versions
cisco	secure_access_control_server	`{"endIncluding":"4.2.1.15.10"}`
cisco	secure_access_control_server	`4.2.1.15.0`
cisco	secure_access_control_server	`4.2.1.15.1`
cisco	secure_access_control_server	`4.2.1.15.2`
cisco	secure_access_control_server	`4.2.1.15.3`
cisco	secure_access_control_server	`4.2.1.15.4`
cisco	secure_access_control_server	`4.2.1.15.6`
cisco	secure_access_control_server	`4.2.1.15.7`
cisco	secure_access_control_server	`4.2.1.15.8`
cisco	secure_access_control_server	`4.2.1.15.9`

References

CWEs

CWE-287

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.