CVE-2025-10401

D-Link DIR-823x diag_ping command injection

HIGH
8.8
CVSS Score
Published: September 14, 2025 at 03:32 PM UTC
Updated: June 17, 2026 at 08:28 AM UTC
2 products affected across 1 vendorDir 823X AX3000 FirmwareDIR-823X

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Severity
HIGH8.8
Exploit prediction
EPSS 9%
SSVC
PoC

Description

A vulnerability was detected in D-Link DIR-823x up to 250416. The affected element is an unknown function of the file /goform/diag_ping. Performing manipulation of the argument target_addr results in command injection. Remote exploitation of the attack is possible. The exploit is now public and may be used.

Affected

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

v ≤ 250416
dlink-dir-823x (same device)

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)

SignaturePermissions RequiredVDB Entry
https://vuldb.com/?ctiid.323836
VDB EntryTechnical DescriptionThird Party Advisory
https://vuldb.com/?id.323836
Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.646761

SSVC — Action Prioritization

SSVCPoCAutomatableTotal impact

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

CVSS

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

Quick Info

StatusANALYZED
CWE
CWE-74CWE-77

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