CVE-2014-7857: D-Link Dnr-326 Firmware

Critical severity, CVSS 9.8. EPSS: 15.2% chance of exploitation in the next 30 days.

D-Link DNS-320L firmware before 1.04b12, DNS-327L before 1.03b04 Build0119, DNR-326 1.40b03, DNS-320B 1.02b01, DNS-345 1.03b06, DNS-325 1.05b03, and DNS-322L 2.00b07 allow remote attackers to bypass authentication and log in with administrator permissions by passing the cgi_set_wto command in the cmd parameter, and setting the spawned session's cookie to username=admin.

Affected products

  • D-Link Dnr-326 Firmware: up to and including 1.40b03
  • D-Link DNS-320b Firmware: up to and including 1.02b01
  • D-Link DNS-320l Firmware: up to and including 1.03b04
  • D-Link DNS-322l Firmware: up to and including 2.00b07
  • D-Link DNS-325 Firmware: up to and including 1.05b03
  • D-Link DNS-327l Firmware: up to and including 1.02
  • D-Link DNS-345 Firmware: up to and including 1.03b06

Published 2017-08-25. Last modified 2026-06-17.