SonicOS vulnerabilities and CVEs

Known vulnerabilities affecting SonicOS, with exploit availability attached to each one, so you can tell a flaw someone has written code for from one nobody has.

7 vulnerabilities tracked. 1 confirmed exploited in the wild. 1 with public exploit code.

7.5 SonicWall SonicOS SSLVPN Use of Single-factor Authentication Vulnerability CVE-2026-19868 Exploited 6 Nov 2026
8.8 A session validation vulnerability has been identified in the SonicOS management interface, which in specific conditions could potentially… CVE-2026-107154 6 Nov 2026
8.8 A permissive cross-domain policy vulnerability has been identified in the SonicOS management interface, which in specific conditions could… CVE-2026-107155 6 Nov 2026
7.5 A pre-authentication heap-based buffer overflow vulnerability has been identified in the SonicOS SSL-VPN service, which could potentially… CVE-2026-82308 6 Nov 2026
5.9 A pre-authentication heap-based buffer overflow vulnerability has been identified in the SonicOS TACACS+ authentication client, which in… CVE-2026-77709 6 Nov 2026
5.9 A pre-authentication stack-based buffer overflow vulnerability has been identified in the SonicOS TACACS+ authentication client, which in… CVE-2026-77708 6 Nov 2026
5.1 A weak password hashing vulnerability has been identified on SonicOS virtual appliances, which in specific conditions could potentially… CVE-2026-19703 6 Nov 2026

What this covers

This feed accumulates forward from the day it started storing records, and a name search that finds nothing here is also looked up against the registers directly — so an older advisory resolves even when it predates the corpus. It is still a reading view, not a substitute for the vendor's own advisory, and absence from this page is not a statement that SonicOS is free of vulnerabilities.

Query this from an agent over MCP · Check a lockfile by version

Other products tracked here