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BDVDB
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Vulnerabilities

CVE-2026-90465 | BDVDB-2026-396268 Detail

WatchGuardFireware OS

Description#

A missing authentication vulnerability in the FireCluster Sync processing allows an attacker positioned on the cluster interconnect, such as a compromised cluster peer or an on-path network attacker, to invoke privileged firewall management actions as root by sending a specially crafted request.

Impact#

Per CVSS v4.0: confidentiality impact high, integrity impact high, availability impact high. Attack vector: adjacent.

Weaknesses#

  • CWE-290
  • CWE-306 Missing Authentication for Critical Function
  • CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')
  • CWE-862 Missing Authorization

References#

Exploit#

No public exploit known

History#

  1. Version 1Record published in the CVE List.
  2. Version 2Most recent update recorded in the CVE List.