PT-2026-25610 · D Link · Dnr-202L+18

Pjqwudi

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Published

2026-03-16

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Updated

2026-03-16

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CVE-2026-4213

CVSS v2.0
9.0
VectorAV:N/AC:L/Au:S/C:C/I:C/A:C
D-Link DNS-1550-04 gui mgr.cgi cgi myfavorite verify stack-based overflow
CVE: CVE-2026-4213 Vendor: D-link Product: DNS-120 CVSS: 8.7 Credits: pjqwudi (VulDB User)
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. This vulnerability affects the function cgi myfavorite del user/cgi myfavorite verify of the file /cgi-bin/gui mgr.cgi. Performing a manipulation results in stack-based buffer overflow. The attack may be initiated remotely. The exploit is now public and may be used.
References: • https://t.co/IashkRgDI5 • https://t.co/4QNjeGiayb • https://t.co/gxoqV6qSVY • https://t.co/lpVvRpVfzp • https://t.co/ZDaIKYdqCF • https://t.co/gVtk2zpBUw • https://t.co/Y32QeKyXFy • https://t.co/ivXm3DCcDT
#dbugs vuln

Exploit

Fix

Stack Overflow

Buffer Overflow

Weakness Enumeration

CWE-121CWE-119

Related Identifiers

CVE-2026-4213

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