Unrated severityNVD Advisory· Published Oct 4, 2002· Updated Jun 16, 2026
CVE-2002-1106
CVE-2002-1106
Description
Cisco Virtual Private Network (VPN) Client software 2.x.x, and 3.x before 3.5.1C, does not properly verify that certificate DN fields match those of the certificate from the VPN Concentrator, which allows remote attackers to conduct man-in-the-middle attacks.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
5cpe:2.3:a:cisco:vpn_client:2.0:*:windows:*:*:*:*:*+ 4 more
- cpe:2.3:a:cisco:vpn_client:2.0:*:windows:*:*:*:*:*
- cpe:2.3:a:cisco:vpn_client:3.0:*:windows:*:*:*:*:*
- cpe:2.3:a:cisco:vpn_client:3.1:*:windows:*:*:*:*:*
- cpe:2.3:a:cisco:vpn_client:3.5.1:*:windows:*:*:*:*:*
- (no CPE)range: <3.5.1C
Patches
Vulnerability mechanics
References
3- www.cisco.com/warp/public/707/vpnclient-multiple2-vuln-pub.shtmlnvdVendor Advisory
- www.securityfocus.com/bid/5652nvdVendor Advisory
- exchange.xforce.ibmcloud.com/vulnerabilities/10045nvd
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