CVE-2026-2061

D-Link DIR-823X set_ipv6 sub_424D20 os command injection

HIGH
7.2
CVSS Score
Published: February 6, 2026 at 06:02 PM UTC
Updated: June 17, 2026 at 10:30 AM UTC
2 products affected across 1 vendorDir 823X AX3000 FirmwareDIR-823X

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Severity
HIGH7.2
Exploit prediction
EPSS 5%
SSVC
PoC

Description

A vulnerability was determined in D-Link DIR-823X 250416. Affected by this issue is the function sub_424D20 of the file /goform/set_ipv6. Executing a manipulation can lead to os command injection. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (5)

VDB EntryTechnical DescriptionThird Party Advisory
Source: cverecord
https://vuldb.com/?id.344621
SignaturePermissions RequiredVDB Entry
Source: cverecord
https://vuldb.com/?ctiid.344621
Third Party AdvisoryVDB Entry
Source: cverecord
https://vuldb.com/?submit.744286
ExploitIssue Tracking
Source: cverecord
https://github.com/master-abc/cve/issues/20
Product
Source: cverecord
https://www.dlink.com/

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-78CWE-77

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