9 Realms Cybersecurity
AdvisoriesCVE-2025-29635

D-Link DIR-823X Command Injection Vulnerability

D-LinkDIR-823XAdded April 24, 2026

CISA Known Exploited Vulnerabilities Data

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.

CISA Due Date

May 8, 2026 (federal agency requirement)

Known Ransomware Campaign Use

Unknown

Notes

https://supportannouncement.us.dlink.com/security/publication.aspx?name=SAP10469 ; https://nvd.nist.gov/vuln/detail/CVE-2025-29635

External References

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Data sourced from the CISA Known Exploited Vulnerabilities catalog. CISA does not endorse any commercial product or service.