Path traversal in SonicOS - CVE-2026-0205
Published: April 29, 2026
Vulnerability identifier: #VU128471
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-0205
CWE-ID: CWE-22
Exploitation vector: Adjecent network
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to interact with usually restricted services.
The vulnerability exists due to path traversal in SonicOS when handling requests to restricted services. A remote attacker can send a specially crafted HTTP request to interact with usually restricted services.
Affected software
SonicOS
How to mitigate CVE-2026-0205
Install security update from vendor's website.
SonicOS - addressed in versions 6.5.5.2-28n, 7.3.2-7010, 8.2.0-8009