CVE-2026-78174
WatchGuard Dimension records unredacted session identifiers for logged-in users in its web UI diagnostic log. A low-privileged Dimension Administrator can retrieve this log and extract a Super Administrator's session token while that administrator is logged in, enabling account takeover.
Scoring
- Severity
- CRITICAL
- CVSS base score
- 9.3
- CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:H/SI:N/SA:N
- EPSS probability
- 0.35%
- CWE
- CWE-200, CWE-269, CWE-532
- Published
- 2026-08-27
- Last modified
- 2026-08-28
Affected products
- WatchGuard Dimension
Weakness type
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