CVE-2026-0400

Summary

A post-authentication Format String vulnerability in SonicOS allows a remote attacker to crash a firewall.

Affected Software

VendorProductVersion RangeStatus
SonicWallSonicOS7.0.1-5169 and older versionsaffected
SonicWallSonicOS7.3.1-7013 and older versionsaffected
SonicWallSonicOS8.1.0-8017 and older versionsaffected

Weaknesses

  • CWE-134: CWE-134 Use of Externally-Controlled Format String

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References