Critical [CVE-2024-6592] WatchGuard Firebox Single Sign-On Agent Protocol Authorization Bypass
This critical-severity WatchGuard advisory covers CVE-2024-6592 affecting SSO Client, SSO Agent.
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Summary
An incorrect authorization vulnerability in the protocol communication between the WatchGuard Authentication Gateway (aka Single Sign-On Agent) on Windows and the WatchGuard Single Sign-On Client on Windows and MacOS allows an attacker with network access to forge communications to affected components.
In the event an attacker has already gained network access, they could exploit this vulnerability to retrieve authenticated usernames and group memberships from the Single Sign-On Agent or send arbitrary account and group information to the Single Sign-On Agent for their host.
This vulnerability cannot be used by an attacker to gain access to user credentials.
Affected products named by the advisory: SSO Client; SSO Agent.
- SSO Client 12.0 through 12.7
- SSO Client 12.0 through 12.5.4
- SSO Agent 12.0 through 12.10.2
Official advisory · high-confidence parse· fetched 2 hours ago·verify at source
Fixed versions
No fixed release is recorded yet. That does not prove no patch exists — confirm against the vendor advisory.
Official advisory · high-confidence parse· fetched 2 hours ago·verify at source
Mitigation
The source record does not include mitigation steps. That is not a statement that no fix exists — read the vendor advisory below for the authoritative guidance.
Official advisory · high-confidence parse· fetched 2 hours ago·verify at source
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