VulnSocial

CVE-2026-5311Disclosure(dlink / dnr-202l)

LOWCVSS 5.5 · MEDIUM

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD 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.

dlink CVEsBack to dashboard
0.5/ 10 priority

Sources & remediation

Exploit / PoC references
Vendor / third-party advisories
Other references
Weakness type (CWE)
CWE-266CWE-284

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • dnr-202l
  • dnr-202l_firmware
  • dnr-326
  • dnr-326_firmware

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • Disclosure: 1 classified signal
  • General: 1 classified signal
  • 2 total mentions across 1 day

Affected systems

Vendors
dlink
Products
dnr-202ldnr-202l_firmwarednr-326dnr-326_firmwaredns-1100-4dns-1100-4_firmwaredns-120dns-1200-05dns-1200-05_firmwaredns-120_firmware

1 version affected across 40 products

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-04-02: 204-02
Signal classification2 categories
Disclosure
150.0%
General
150.0%
Referenced assets2 URLs
By indicator
Full discourse2 posts
  • Infoflowcloud@infoflowcloud
    General

    🚨*CVE* CVE-2026-5311 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… https://www.cve.org/CVERecord?id=CVE-2026-5311 ----- Traducción: CVE-2026-5311 Se … http://infoflow.cloud`

    Post summary

    The post announces the discovery of CVE‑2026‑5311 affecting several D‑Link devices and links to the CVE record, but provides no further technical, exploit, or mitigation details.

    0000033
    65 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-5311 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… https://www.cve.org/CVERecord?id=CVE-2026-5311

    Post summary

    The text announces the discovery of CVE-2026-5311 affecting multiple D-Link device models, providing only the existence of the flaw and a link to the CVE record.

    00000176
    56.9K followersView on X
CPE platform detail40 entries

40 of 40 entries

PartVendorProductVersionTarget SWTarget HW
HWdlinkdnr-202l---
OSdlinkdnr-202l_firmware---
HWdlinkdnr-326---
OSdlinkdnr-326_firmware---
HWdlinkdns-1100-4---
OSdlinkdns-1100-4_firmware---
HWdlinkdns-120---
HWdlinkdns-1200-05---
OSdlinkdns-1200-05_firmware---
OSdlinkdns-120_firmware---
HWdlinkdns-1550-04---
OSdlinkdns-1550-04_firmware---
HWdlinkdns-315l---
OSdlinkdns-315l_firmware---
HWdlinkdns-320---
OSdlinkdns-320_firmware---
HWdlinkdns-320l---
OSdlinkdns-320l_firmware---
HWdlinkdns-320lw---
OSdlinkdns-320lw_firmware---
HWdlinkdns-321---
OSdlinkdns-321_firmware---
HWdlinkdns-322l---
OSdlinkdns-322l_firmware---
HWdlinkdns-323---
OSdlinkdns-323_firmware---
HWdlinkdns-325---
OSdlinkdns-325_firmware---
HWdlinkdns-326---
OSdlinkdns-326_firmware---
HWdlinkdns-327l---
OSdlinkdns-327l_firmware---
HWdlinkdns-340l---
OSdlinkdns-340l_firmware---
HWdlinkdns-343---
OSdlinkdns-343_firmware---
HWdlinkdns-345---
OSdlinkdns-345_firmware---
HWdlinkdns-726-4---
OSdlinkdns-726-4_firmware---

Explore more

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