CVE-2026-5311

Published Apr 1, 2026

Last updated 19 days ago

Overview

Description
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 is the function Webdav_Access_List of the file /cgi-bin/file_center.cgi. Performing a manipulation of the argument cmd results in improper access controls. It is possible to initiate the attack remotely. The exploit has been released to the public and may be used for attacks.
Source
cna@vuldb.com
NVD status
Analyzed
Products
dnr-202l_firmware, dnr-326_firmware, dns-1100-4_firmware, dns-120_firmware, dns-1200-05_firmware, dns-1550-04_firmware, dns-315l_firmware, dns-320_firmware, dns-320l_firmware, dns-320lw_firmware, dns-321_firmware, dns-322l_firmware, dns-323_firmware, dns-325_firmware, dns-326_firmware, dns-327l_firmware, dns-340l_firmware, dns-343_firmware, dns-345_firmware, dns-726-4_firmware

Risk scores

CVSS 4.0

Type
Secondary
Base score
5.5
Impact score
-
Exploitability score
-
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/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
Severity
MEDIUM

CVSS 3.1

Type
Primary
Base score
5.3
Impact score
1.4
Exploitability score
3.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Severity
MEDIUM

CVSS 2.0

Type
Secondary
Base score
5
Impact score
2.9
Exploitability score
10
Vector string
AV:N/AC:L/Au:N/C:P/I:N/A:N

Weaknesses

cna@vuldb.com
CWE-266

Social media

Hype score
Not currently trending

Configurations