STIGViewer Support

The VPN Client logout function must be configured to terminate the session on/with the VPN Gateway.

Overview

Finding IDVersionRule IDIA ControlsSeverity
V-207254SRG-NET-000518-VPN-002280SV-207254r856725_ruleCCI-002363medium
Description
If a user cannot explicitly end a session, the session may remain open and be exploited by an attacker; this is referred to as a zombie session. However, for some types of interactive sessions including, for example, remote login, information systems typically send logout messages as final messages prior to terminating sessions. This applies to VPN gateways that have the concept of a user account and have the login function residing on the VPN gateway.
STIGDate
Virtual Private Network (VPN) Security Requirements Guide2025-09-10

Related Frameworks

1 mapping across 3 frameworks
SCF0 mappings

No source states a mapping between these directly.

Also reachable in 3 hops (1) derived by us, not asserted by any source

Each of these is a route we composed by chaining published mappings. No publisher states a relationship between the two endpoints.

IAC-25.1User-Initiated Logouts / Message Displays
1.00
NIST 800-530 mappings

No source states a mapping between these directly.

Also reachable in 2 hops (2) derived by us, not asserted by any source

Each of these is a route we composed by chaining published mappings. No publisher states a relationship between the two endpoints.

AC-12Session Termination
1.00
AC-12(1)User-initiated Logouts
1.00
CCI1 mapping

Details

Check Text (C-207254r856725_chk)

Verify the VPN Client logout function is configured to terminate the session on/with the VPN Gateway. If the VPN Client logout function does not terminate the session on/with the VPN Gateway, this is a finding.

Fix Text (F-7514r378384_fix)

Configure the VPN Client logout log out function must be configured to terminate the session on/with the VPN Gateway.