CVE-2025-29635
Authorized attacker can execute arbitrary commands via POST /goform/set_prohibiting on DIR-823X.
Is CVE-2025-29635 being exploited?
Yes. CVE-2025-29635 appears in CISA's Known Exploited Vulnerabilities catalog, which means exploitation in the wild has been confirmed and reported. Treat it as active rather than theoretical, and patch it ahead of higher-scoring vulnerabilities that carry no exploitation evidence.
How severe is CVE-2025-29635?
CVE-2025-29635 is rated High with a CVSS score of 8.8. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2025-29635?
Yes. A fix has been recorded for CVE-2025-29635. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2025-29635 affect?
CVE-2025-29635 affects D-Link DIR-823X (firmware 240126, 240802). Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2025-29635?
Apply vendor mitigations or upgrade firmware; discontinue if unavailable.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote code execution on the router via web POST; attacker can execute arbitrary commands, potentially full device compromise.
Patch when possible