PT-2026-103128 · Sogo Yhn · Sogo Yhn
CVSS v4.0
9.2
Critical
| Vector | AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N |
Name of the Vulnerable Software and Affected Versions
sogo yhn versions prior to 5.8.0~ynh9
Description
The software is configured with the
SOGoTrustProxyAuthentication=YES parameter, which allows the bypass of passwords during HTTP Basic authentication. An unauthenticated attacker can gain unauthorized access to an existing user account by providing a valid username and any arbitrary password.Recommendations
Update sogo yhn to version 5.8.0~ynh9 or later.
Fix
IDOR
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Weakness Enumeration
Related Identifiers
Affected Products
Sogo Yhn