Risk Letters

Exploited vulnerability

CVE-2025-29635

TLP:CLEAR

D-Link DIR-823X Command Injection Vulnerability

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.

Facts

  • Vendor: D-Link
  • Product: DIR-823X
  • CVSS: 7.2
  • EPSS (probability of exploitation within 30 days): 87.9 %
  • On CISA's Known Exploited Vulnerabilities list since: 24 April 2026
  • First known exploitation: 24 April 2026
  • CISA's deadline for US federal agencies: 8 May 2026
  • Weakness: CWE-77
  • First seen by Risk Letters: 24 April 2026

Members see which Nordic sectors the flaw hits, and what to do about it.

Get the full brief

Data: NVD (public domain), CISA KEV, FIRST EPSS, MITRE ATT&CK, AlienVault OTX. NVD