CVE-2025-1103: d-link dir-823x Improper Resource Shutdown or Release
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.
Timeline
- 07-02-2025PublishedVulnerability first disclosed.
- 07-02-2025Last 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- NVDNIST7.1HighCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- NVDNIST6.5MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- NVDNIST6.8MediumAV:N/AC:L/Au:S/C:N/I:N/A:C
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
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
2 foundExploit Reference (tasty-foxtrot-3a8.notion.site)
Maturity: unknown
Exploit Reference (tasty-foxtrot-3a8.notion.site)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
D-link1 product
- dir-823x240126 | 240802
Dlink1 product
- dir-823x_firmware240126 | 240802
2 vendors · 2 products
References
6 links- vuldb.com?submit.489603Third Party Advisory
- www.dlink.comProduct