Vulnerability · Published Aug 27, 2026 · Assigned by WatchGuard
CVE-2026-78610Dimension CSRF Vulnerability in Administrator Passphrase Change Endpoint
High 8.4
In plain English
A high-severity cross-site request forgery in Dimension from WatchGuard. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 14% of all known vulnerabilities).
Severity (CVSS 4.0)8.4High
Exploit odds (30 days)0.2%top 86.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
WatchGuard Dimension's Web UI exposes an administrator passphrase change action that lacks CSRF protection. An attacker who can induce an authenticated global administrator's browser to visit a crafted link or page can change that administrator's passphrase to an attacker-chosen value without the administrator's consent.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| WatchGuard | Dimension | 2.0 – before 2.3.1 |
Weakness: CWE-352 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
References
- https://psirt.watchguard.com/CVE-2026-78610 vendor-advisory