CVE-2026-4210

A security flaw has been discovered 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. Affected by this vulnerability is the function cgi_tm_set_share of the file /cgi-bin/time_machine.cgi. The manipulation of the argument Name results in command injection. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks.

Affected products

Dnr-202L, Dnr-322L, Dnr-326, Dns-1100-4, Dns-120, Dns-1200-05, Dns-1550-04, Dns-315L

Dlink dnr-202l Firmware

≤ 2026-02-05

CVSS 3.1

9.8 CRITICAL

EPSS

3.6% (88th percentile)

Weakness

CWE-74, CWE-77

NVD status

Analyzed

Published

2026-03-16

No exploit for CVE-2026-4210 has been indexed yet. Our index is built from live traffic and upstream syncs, so this page can only say what it knows — not that no exploit exists.