7.3 High
CVSS3
Attack Vector
ADJACENT
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
0.001 Low
EPSS
Percentile
21.5%
On August 8, 2023, the paper Bypassing Tunnels: Leaking VPN Client Traffic by Abusing Routing Tables was made public. The paper discusses two attacks that can cause VPN clients to leak traffic outside the protected VPN tunnel. In both instances, an attacker can manipulate routing exceptions that are maintained by the client to redirect traffic to a device that they control without the benefit of the VPN tunnel encryption.
This advisory is available at the following link:
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ac-leak-Sew6g2kd [“https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ac-leak-Sew6g2kd”]
CPE | Name | Operator | Version |
---|---|---|---|
cisco secure client | eq | any | |
cisco secure client | eq | any |