CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
AI Score
Confidence
Low
EPSS
Percentile
72.3%
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.
Vendor | Product | Version | CPE |
---|---|---|---|
cisco | vpn_client | 2.0 | cpe:2.3:a:cisco:vpn_client:2.0:*:windows:*:*:*:*:* |
cisco | vpn_client | 3.0 | cpe:2.3:a:cisco:vpn_client:3.0:*:windows:*:*:*:*:* |
cisco | vpn_client | 3.1 | cpe:2.3:a:cisco:vpn_client:3.1:*:windows:*:*:*:*:* |
cisco | vpn_client | 3.5.1 | cpe:2.3:a:cisco:vpn_client:3.5.1:*:windows:*:*:*:*:* |