CVE-2020-13167: Netsweeper

Critical severity, CVSS 9.8. EPSS: 95% chance of exploitation in the next 30 days.

Netsweeper through 6.4.3 allows unauthenticated remote code execution because webadmin/tools/unixlogin.php (with certain Referer headers) launches a command line with client-supplied parameters, and allows injection of shell metacharacters.

Affected products

• Netsweeper Netsweeper: up to and including 6.4.3

Published 2020-05-19. Last modified 2026-06-17.