high7.2Known exploited
CVE-2025-29635
D-Link DIR-823X Command Injection Vulnerability
Exploited in the wild
This vulnerability is on the CISA Known Exploited Vulnerabilities list, added 2026-04-24. Federal due date: 2026-05-08.
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Impact
D-Link DIR-823X contains a command injection vulnerability that allows an authorized attacker to execute arbitrary commands on remote devices by sending a POST request to /goform/set_prohibiting via the corresponding function. The impacted product could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Dlink | Dir-823x Firmware | Versions 240126, 240802 |
Weakness classification
References
- NVD record
- CVE.org record
- CISA KEV catalog
- https://github.com/mono7s/Dir-823x/blob/main/set_prohibiting/set_prohibiting.md
- https://www.akamai.com/blog/security-research/2026/apr/cve-2025-29635-mirai-campaign-targets-d-link-devices
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-29635