Vulnerabilities & Exploits
Critical SSRF Vulnerability Affects SonicWall SMA1000 Series Remote Access Appliances
SonicWall has disclosed four vulnerabilities in its SMA1000 series remote access products, with one rated critical. The most severe issue, CVE-2026-102255, is a server-side request forgery flaw in the WorkPlace interface that allows unauthenticated attackers to abuse the appliance as a forward proxy and reach internal functions. The vulnerability received the maximum CVSSv3.0 base score of 10.0. Two additional flaws, CVE-2026-102256 and CVE-2026-102257, enable authenticated OS command injection and unauthenticated path traversal via crafted archives, respectively. No exploitation has been observed in the wild at the time of disclosure. SonicWall has released updates to address all issues.
Security NEXTOct 7, 2026Translated from Japanese