Cisco and WatchGuard release patches; SonicWall leaves GMS unpatched
SonicWall will not patch two critical flaws in its end-of-life Global Management System.
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CVE-2026-121637
Improper Integrity Validation in WatchGuard AuthPoint Gateway LDAP Callback
- CVSS 4.0
- 8.9 high
- EPSS
- —
- Published
- ·
- Modified
AI analysisSummaries by Vani AI
WatchGuard AuthPoint Gateway's LDAP authentication callback has an improper integrity validation flaw. A network attacker who obtains a valid header signature can forge the authentication result and transaction identifier in the request body, resulting in unauthorized session outcomes. This affects users of the product.
What to do: Apply WatchGuard's update for CVE-2026-121637.
| Product | Affected |
|---|---|
| WatchGuard AuthPoint Gateway | — |
Estimated exposure
nicheNo basis for an estimate.
Order-of-magnitude estimate by the model from install counts, market share and public scan data it knows; verify before quoting.
Description · NVD
An improper integrity validation vulnerability in WatchGuard AuthPoint Gateway's LDAP authentication callback allows a network attacker who has obtained a valid header signature to forge the authentication result and transaction identifier in the request body, resulting in unauthorized session outcomes.
- Weakness
- CWE-345
- Vector
- CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
In the news
2 storiesWatchGuard AuthPoint Gateway affected by four vulnerabilities
CVEs allow forged LDAP authentication, MITM attacks, unauthenticated DoS, and unauthorized admin actions prior to 7.6.0.
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