7.1

CVE-2025-1103: d-link dir-823x Improper Resource Shutdown or Release

CVSS: 7.1v4.0HighAnalyzed
Published 07-02-2025Last modified 07-02-2025

Vulnerability summary

CVE-2025-1103 is a high (CVSS 7.1) Improper Resource Shutdown or Release vulnerability in d-link dir-823x. EPSS estimates a 14.07% chance of exploitation in the next 30 days, higher than 96.5% of scored vulnerabilities. 2 public exploits are recorded.

Overall risk
41/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.1/10
010
High · v4.0 (CVE.org)
EPSS score
14.07%
0%100%
Medium · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits2reference

Timeline

  1. 07-02-2025
    PublishedVulnerability first disclosed.
  2. 07-02-2025
    Last modifiedVulnerability information updated.

Description

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.

CVSS metrics

7 scores · 2 sources · 4 versions

EPSS trend

Probability

14.07%

Chance of exploitation in the next 30 days

Percentile

97%

Versus all other CVEs

30-day change

0.00 pp

From 14.07% on 19-09-2026

19-09-202619-10-2026
EPSS score
14.07%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

2 found
  • referenceUnverified

    Exploit Reference (tasty-foxtrot-3a8.notion.site)

    Maturity: unknown

  • referenceUnverified

    Exploit Reference (tasty-foxtrot-3a8.notion.site)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

D-link1 product
Dlink1 product

2 vendors · 2 products

References

6 links