PT-2026-25584 · D Link · Dnr-202L+18

Bond · Published 2026-03-16 · Updated 2026-03-16 · CVE-2026-4204

NVD

CVSS v2.0

6.5

6.5

Medium

Base vector

AV:N/AC:L/Au:S/C:P/I:P/A:P

A flaw has been found 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 affected element is the function cgi myfavorite add/cgi myfavorite set/cgi myfavorite del/cgi myfavorite set sort info/cgi myfavorite remove apkg/cgi myfavorite compare apkg/cgi mycloud auto downlaod of the file /cgi-bin/gui mgr.cgi. This manipulation of the argument f user causes command injection. Remote exploitation of the attack is possible. The exploit has been published and may be used.

Exploit

Fix

Special Elements Injection

Command Injection

Weakness Enumeration

CWE-74

CWE-77

Related Identifiers

CVE-2026-4204

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_130/130.md · Exploit, Deleted
• https://nvd.nist.gov/vuln/detail/CVE-2026-4204 · Security Note
• https://vuldb.com/?id.351116 · Note
• https://vuldb.com/?submit.770409 · Note
• https://t.me/CVEtracker/47477 · Telegram Post
• https://vuldb.com/?ctiid.351116 · Note
• https://dlink.com · Note