CVE record · CVE-2026-0625

D-Link DSL/DIR/DNS Authentication Bypass via DNS Configuration Endpoint

CVSS 9.3 CriticalCriticalEPSS 0.0097 · 62nd percentile

Critical, because:

CVSS score 9.3: 9.0 or more.

Published by the CVE Program (CNA: VulnCheck) at 5 Jan 2026, 21:14 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
D-Link	DSL-2640B	affected 0 Other versions: unknown
D-Link	DSL-2740R	affected 0 Other versions: unknown
D-Link	DSL-2780B	affected 0 Other versions: unknown
D-Link	DSL-526B	affected 0 Other versions: unknown
D-Link	DSL-2640T	affected 0 Other versions: unknown
D-Link	DSL-500	affected 0 Other versions: unknown
D-Link	DSL-500G	affected 0 Other versions: unknown
D-Link	DSL-502G	affected 0 Other versions: unknown
D-Link	DIR-905L	affected 0 Other versions: unknown
D-Link	DIR-600	affected 0 Other versions: unknown
D-Link	DIR-608	affected 0 Other versions: unknown
D-Link	DIR-610	affected 0 Other versions: unknown
D-Link	DIR-611	affected 0 Other versions: unknown
D-Link	DIR-615	affected 0 Other versions: unknown
D-Link	DNS-320	affected 0 Other versions: unknown
D-Link	DNS-325	affected 0 Other versions: unknown
D-Link	DNS-345	affected 0 Other versions: unknown

Identifiers: CVE-2026-0625
CNA: VulnCheck
Weakness (CWE): CWE-306
Tags: D-Link DSL-2640B
D-Link DSL-2740R
D-Link DSL-2780B
D-Link DSL-526B
D-Link DSL-2640T
D-Link DSL-500
D-Link DSL-500G
D-Link DSL-502G
Authentication bypass
Published: 5 Jan 2026
Updated: 25 May 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
9.3	Critical	4.0	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N	CNA (VulnCheck)

CISA KEV Not listed.
EPSS 0.0097, the 62nd percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 5 Jan 2026. New records show when each source confirmed them.

Sources

References from the CNA

supportannouncement.us.dlink.com/security/publication.aspx?name=SAP10488 vendor-advisorymitigation
supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10068 vendor-advisory
supportannouncement.us.dlink.com/security/publication.aspx?name=SAP10118 vendor-advisory
www.vulncheck.com/advisories/dlink-dsl-command-injection-via-dns-configuration-endpoint third-party-advisory

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.