A command injection vulnerability in D-Link DIR-823X 240126 and 240802 allows an authorized attacker to execute arbitrary commands on remote devices by sending a POST request to /goform/set_prohibiting via the corresponding function, triggering remote command execution.
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HDlink Dir 823x
HWDlinkwszystkie wersjeDlink Dir 823x Firmware
OSDlink240126240802
CISA KEV — detailsi
- Vendori
- D-Link
- Producti
- DIR-823X
- Added to KEVi
- April 24, 2026
- Remediation deadline (US Federal)i
- May 8, 2026(overdue)
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
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.
Related vulnerabilities
D-Link DIR-823X – command injection umożliwiający zdalne wykonanie kodu
Command Injection w D-Link DIR-823X — zdalne wykonanie kodu przez parametr target_addr
D-Link DIR-823X: Command Injection przez parametr macaddr (RCE)
Command injection w D-Link DIR-823X umożliwiający zdalne wykonanie kodu
RCE w routerze D-Link DIR-823X poprzez parametr ntp_zone_val