PoC Index85,092 CVEs with PoCs

CVE-2026-5212

D-Link DNS-1550-04 webdav_mgr.cgi Webdav_Upload_File stack-based overflow

HIGH 7.4EPSS 1.2%

A vulnerability 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. This issue affects the function Webdav_Upload_File of the file /cgi-bin/webdav_mgr.cgi. The manipulation of the argument f_file leads to stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used.

Affected
D-Link · DNS-120 · DNR-202L · DNS-315L · DNS-320 · DNS-320L · DNS-320LW
CVSS v4.0 VULDB
7.4 HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS v3.1 VULDB
8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v2.0 VULDB
9.0 HIGHAV:N/AC:L/Au:S/C:C/I:C/A:C
EPSS
1.16% chance of exploitation in the next 30 days, 67th percentile
Published
2026-03-31
Updated
2026-04-03

Proof-of-concept exploits (1)

Security advisories

References