๐Ÿ›ก๏ธ CVE-2026-5311
๐ŸŸก CVSS 5.3 โ€” Medium โš ๏ธ Exploit Public CWE-266 NVD
5.3
CVSS Score
0 Low4 Medium7 High9 Critical10

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.

Details

Severity MEDIUM
CVSS Score 5.3
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CWE CWE-266
Public Exploit โš ๏ธ Yes
Source NVD
Published 2026-04-01
Updated 2026-06-02
Modified 2026-04-07
Fix URL N/A

Affected Packages

Software From version Fixed in
dnr-202l-firmware โ€” 2026-02-05
dnr-326-firmware โ€” 2026-02-05
dns-1100-4-firmware โ€” 2026-02-05
dns-120-firmware โ€” 2026-02-05
dns-1200-05-firmware โ€” 2026-02-05
dns-1550-04-firmware โ€” 2026-02-05
dns-315l-firmware โ€” 2026-02-05
dns-320-firmware โ€” 2026-02-05
dns-320l-firmware โ€” 2026-02-05
dns-320lw-firmware โ€” 2026-02-05
dns-321-firmware โ€” 2026-02-05
dns-322l-firmware โ€” 2026-02-05
dns-323-firmware โ€” 2026-02-05
dns-325-firmware โ€” 2026-02-05
dns-326-firmware โ€” 2026-02-05
dns-327l-firmware โ€” 2026-02-05
dns-340l-firmware โ€” 2026-02-05
dns-343-firmware โ€” 2026-02-05
dns-345-firmware โ€” 2026-02-05
dns-726-4-firmware โ€” 2026-02-05

References

Third Party Advisory, VDB Entry https://vuldb.com/submit/780441
Third Party Advisory, VDB Entry https://vuldb.com/vuln/354640
Permissions Required, VDB Entry https://vuldb.com/vuln/354640/cti

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