PT-2026-25590 · D Link · Dnr-202L+18

Pjqwudi · Published 2026-03-16 · Updated 2026-03-16 · CVE-2026-4210

Mitre

CVSS v3.1

6.3

6.3

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

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.

Exploit

Fix

Command Injection

Special Elements Injection

Weakness Enumeration

CWE-77

CWE-74

Related Identifiers

CVE-2026-4210

Affected Products

Dnr-202L

Dnr-322L

Dnr-326

Dns-1100-4

Dns-120

Dns-1200-05

Dns-1550-04

Dns-315L

Dns-320

Dns-320L

Dns-321

Dns-323

Dns-325

Dns-326

Dns-327L

Dns-340L

Dns-343

Dns-345

Dns-726-4

References · 7

• 🔥❌ https://github.com/wudipjq/my_vuln/blob/main/D-Link8/vuln_159/159.md · Exploit, Deleted
• https://nvd.nist.gov/vuln/detail/CVE-2026-4210 · Security Note
• https://vuldb.com/?id.351121 · Note
• https://dlink.com · Note
• https://vuldb.com/?submit.770440 · Note
• https://vuldb.com/?ctiid.351121 · Note
• https://twitter.com/cyberbivash/status/2033421246830928196 · Twitter Post