Critical (9.8) in softnext sn os. EPSS 0.9% chance of exploitation in the next 30 days.
The web services of Softnext's products, Mail SQR Expert and Mail Archiving Expert do not properly validate user input, allowing unauthenticated remote attackers to inject arbitrary OS commands and execute them on the remote server.
Severity
CVSS 3.1
9.8 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
0.9% chance of exploitation in the next 30 days; higher than 59% of CVEs (scores of 2026-10-31)