What’s Vulnerable › Vulnerabilities
CVE-2026-0206
- Severity: medium (CVSS 4.9 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.5% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-04-29 · updated 2026-10-26
- Weakness: CWE-121
Description
A post-authentication Stack-based Buffer Overflow vulnerabilities in SonicOS allows a remote attacker to crash a firewall.
Affected products
- SonicWall SonicOS: before 6.5.5.2-28n; from 7.0.0.0 through 7.0.1-5169; from 7.1.1-7040 before 7.3.2-7010; from 8.0.0-8035 before 8.2.0-8009 — fixed in 6.5.5.2-28n, 7.3.2-7010, 8.2.0-8009
How to fix
Upgrade to a fixed version: SonicWall SonicOS 6.5.5.2-28n, 7.3.2-7010, 8.2.0-8009. Check the vendor advisory for mitigations.
References
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