CVE-2002-1098

Cisco VPN 3000 Concentrator <3.5.3 Unauthenticated Traffic Bypass via XML Filter Misconfiguration

Title source: llm
STIX 2.1

Description

Cisco VPN 3000 Concentrator 2.2.x, and 3.x before 3.5.3, adds an "HTTPS on Public Inbound (XML-Auto)(forward/in)" rule but sets the protocol to "ANY" when the XML filter configuration is enabled, which ultimately allows arbitrary traffic to pass through the concentrator.

References (3)

Core 3
Core References
Vendor Advisory vendor-advisory x_refsource_cisco
http://www.cisco.com/warp/public/707/vpn3k-multiple-vuln-pub.shtml
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/5614
Vendor Advisory vdb-entry x_refsource_xf
http://www.iss.net/security_center/static/10023.php

Scores

EPSS 0.0132
EPSS Percentile 67.8%

Details

Status published
Products (20)
cisco/vpn_3000_concentrator_series_software 2.0
cisco/vpn_3000_concentrator_series_software 2.5.2.a
cisco/vpn_3000_concentrator_series_software 2.5.2.b
cisco/vpn_3000_concentrator_series_software 2.5.2.c
cisco/vpn_3000_concentrator_series_software 2.5.2.d
cisco/vpn_3000_concentrator_series_software 2.5.2.f
cisco/vpn_3000_concentrator_series_software 3.0
cisco/vpn_3000_concentrator_series_software 3.0\(rel\)
cisco/vpn_3000_concentrator_series_software 3.0.3.a
cisco/vpn_3000_concentrator_series_software 3.0.3.b
... and 10 more
Published Oct 04, 2002
Tracked Since Feb 18, 2026