Home/CVE/A vulnerability, which was classified as problematic, was found in D-Link DIR-823X 240126/240802. This affects the funct
CVE

CVE-2025-1103

A vulnerability, which was classified as problematic, was found in D-Link DIR-823X 240126/240802. This affects the funct

A vulnerability, which was classified as problematic, was found in D-Link DIR-823X 240126/240802. This affects the function set_wifi_blacklists of the file /goform/set_wifi_blacklists of the component HTTP POST Request Handler. The manipulation of the argument macList leads to null pointer dereference.

It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

MEDIUM · CVSS 6.5 EPSS 0.09486
Schedule remediation
  • EPSS percentile: top 7% of all CVEs by exploitation likelihood
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-404Improper Resource Shutdown or Release
CWE-476NULL Pointer Dereference
CWE-476NULL Pointer Dereference
▤

Affected Products & Versions

1
dlink dir-823x firmwareall versions
⚠

Public Exploits & PoCs

2
poctasty-foxtrot-3a8.notion.site · D-link-DIR-823X-set_wifi_blacklists-Vulnerability-1870448...tasty-foxtrot-3a8.notion.site
poctasty-foxtrot-3a8.notion.site · D-link-DIR-823X-set_wifi_blacklists-Vulnerability-1870448...tasty-foxtrot-3a8.notion.site
▣

Scoring & Timeline

6.5
MEDIUM · CVSS v3.1 · cna@vuldb.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD07 Feb 2025 · 03:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
SSVC triage · cisa-vulnrichment
Exploitation
poc
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

4
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://vuldb.com/?ctiid.294933Permissions RequiredThird Party AdvisoryVDB Entry
https://vuldb.com/?id.294933Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.489603Third Party Advisory
https://www.dlink.com/Product
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