D-Link DIR-823X Command Injection
What to do
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
CISA deadline 2026-05-08 · passed 4 months ago · applies to US federal civilian agencies; used elsewhere as a reference SLA
What happened
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.
Who is affected
D-Link DIR-823X. Affected version ranges are listed in the vendor advisory and the NVD entry linked under Sources.
Weakness class: CWE-77.
Timeline
- Added to CISA KEVExploitation in the wild confirmed by CISA
- CISA remediation deadlinepassed 4 months ago
Sources
- NVD entry for CVE-2025-29635 nvd.nist.gov/vuln/detail/CVE-2025-29635
- CISA Known Exploited Vulnerabilities catalog www.cisa.gov/known-exploited-vulnerabilities-catalog
- supportannouncement.us.dlink.com supportannouncement.us.dlink.com/security/publication.aspx?name=SAP10469
- nvd.nist.gov nvd.nist.gov/vuln/detail/CVE-2025-29635