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High 7.2Published Jul 3, 2026
CVE-2026-13722WatchGuard Fireware OS contains a firmware validation bypass when processing a backup image via the backup/restore feature.
Updated under an hour ago ()
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WatchGuard Fireware OS contains a firmware validation bypass when processing a backup image via the backup/restore feature. An authenticated administrator can exploit this vulnerability to install a tampered firmware image.
- CVSS
- 7.2 HIGH (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- CWE-347
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Analyzed
- Record last updated
- Aug 28, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
watchguard fireware watchguard:fireware | from 2025.1 before 2026.2.1; from 12.5 through 12.5.18; from 12.0 before 12.12.1; from 11.0.0 before 11.12.4; 11.12.4; 11.12.4 | NVD |
References
- https://psirt.watchguard.com/CVE-2026-13722broken-link
- https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2026-00022vendor-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.