April 24, 2026 · Applied Cybernetics Group
CVE-2025-29635 — D-Link DIR-823X
D-Link DIR-823X Command Injection Vulnerability
- Added to KEV
2026-04-24- Federal due date
2026-05-08- Vendor
- D-Link
- Product
- DIR-823X
- EPSS
- 99.7th percentile (score 0.872, as of
2026-07-13) - NVD CVSS v3.1
- —
- Ransomware use
- Unknown
- Upstream
- https://nvd.nist.gov/vuln/detail/CVE-2025-29635
CISA short description
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.
Required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.