CVE-2011-3305

Cisco NAC Manager 4.8.x - Path Traversal via TCP Port 443

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2011-3305. Includes Metasploit module auxiliary/scanner/http/cisco_nac_manager_traversal.

AI-analyzed exploit summary This Metasploit module exploits a directory traversal vulnerability in Cisco Network Access Manager 4.8.x by sending crafted HTTP GET requests to traverse directories and retrieve arbitrary files. It iteratively tests different traversal depths to bypass restrictions and fetch the specified file.

Description

Directory traversal vulnerability in Cisco Network Admission Control (NAC) Manager 4.8.x allows remote attackers to read arbitrary files via crafted traffic to TCP port 443, aka Bug ID CSCtq10755.

Exploits (1)

metasploit WORKING POC
rubypoc
https://github.com/rapid7/metasploit-framework/blob/master/modules/auxiliary/scanner/http/cisco_nac_manager_traversal.rb

This Metasploit module exploits a directory traversal vulnerability in Cisco Network Access Manager 4.8.x by sending crafted HTTP GET requests to traverse directories and retrieve arbitrary files. It iteratively tests different traversal depths to bypass restrictions and fetch the specified file.

Classification
Working Poc 95%
Attack Type
Info Leak
Complexity
Trivial
Reliability
Reliable
Target: Cisco Network Access Manager 4.8.x
No auth needed
Prerequisites: Network access to the target · SSL enabled on the target
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (6)

Core 6
Core References
Vendor Advisory vendor-advisory x_refsource_cisco
http://www.cisco.com/warp/public/707/cisco-sa-20111005-nac.shtml
Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack
http://www.securitytracker.com/id?1026142
Third Party Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/46309
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/49954
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://osvdb.org/76080
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/70335

Scores

EPSS 0.2159
EPSS Percentile 97.3%

Details

CWE
CWE-22
Status published
Products (3)
cisco/nac_manager 4.8
cisco/nac_manager 4.8\(1\)
cisco/nac_manager 4.8\(2\)
Published Oct 06, 2011
Tracked Since Feb 18, 2026