Fiche vulnérabilité
CVE-2026-4194 : faille critique dlink dnr-202l firmware (CVSS 9.8)
Description
A vulnerability was detected in D-Link DNS-120, DNR-202L, DNS-315L, DNS-320, DNS-320L, DNS-320LW, DNS-321, DNR-322L, DNS-323, DNS-325, DNS-326, DNS-327L, DNR-326, DNS-340L, DNS-343, DNS-345, DNS-726-4, DNS-1100-4, DNS-1200-05 and DNS-1550-04 up to 20260205. The impacted element is the function cgi_set_wto of the file /cgi-bin/system_mgr.cgi. Performing a manipulation results in improper access controls. Remote exploitation of the attack is possible. The exploit is now public and may be used.
En bref
- Sévérité
- Critique (CVSS 9.8)
- Vecteur CVSS
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Exploitation active
- Non signalée par la CISA
- Publication
- 16 mars 2026
- Dernière mise à jour
- 17 juin 2026
Produits concernés
- dlink dnr-202l firmware
- dlink dnr-326 firmware
- dlink dns-1100-4 firmware
- dlink dns-120 firmware
- dlink dns-1200-05 firmware
- dlink dns-1550-04 firmware
- dlink dns-315l firmware
- dlink dns-320 firmware
- dlink dns-320l firmware
- dlink dns-320lw firmware
- dlink dns-321 firmware
- dlink dns-322l firmware
- dlink dns-323 firmware
- dlink dns-325 firmware
- dlink dns-326 firmware
- dlink dns-327l firmware
- dlink dns-340l firmware
- dlink dns-343 firmware
- dlink dns-345 firmware
- dlink dns-726-4 firmware