CVE-2026-78174: critical vulnerability in WatchGuard Dimension
WatchGuard Dimension Session Hijack via Exposed Session Tokens in Diagnostic Logs
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
28Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 9.3epss 0.4%
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.
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
Affected products
WatchGuard · DimensionRelated CVEs — WatchGuard Dimension
In the same product, most dangerous first.
CVE-2026-78612HIGHDimension SQL Injection in Scheduled ReportEPSS 0.7%CVE-2026-78614HIGHDimension SQL Injection in Audit ReportEPSS 0.7%CVE-2026-78613HIGHDimension SQL Injection in Log ViewerEPSS 0.6%CVE-2026-78103MEDIUMDimension Log Server Configuration Lock Bypass VulnerabilityEPSS 0.5%CVE-2026-78615MEDIUMWatchGuard Dimension Reflected DOM-Based XSS in Report Detail PageEPSS 0.5%CVE-2026-78498MEDIUMDimension Server-Side Request Forgery via Email Server Test SettingsEPSS 0.4%