How severe is CVE-2025-29635?

CVE-2025-29635 has a CVSS score of 7.2/10, rated HIGH. Immediate patching is strongly recommended.

Which packages are affected by CVE-2025-29635?

Affected package information for CVE-2025-29635 is not yet fully mapped. Check the official advisory links for details.

How do I fix CVE-2025-29635?

No fixed version has been published for CVE-2025-29635 yet. Monitor the advisory for updates, apply mitigations recommended by the vendor, and use O3 Security to track when a fix becomes available in your stack.

Is CVE-2025-29635 actively exploited in the wild?

No public exploit code has been indexed for CVE-2025-29635 yet. This does not mean the vulnerability cannot be exploited — absence of public exploits does not imply safety. Apply the recommended fix and use O3 Security to monitor your exposure.

What is the EPSS score for CVE-2025-29635?

CVE-2025-29635 has an EPSS (Exploit Prediction Scoring System) score of 19.9%, placing it in the 96th percentile of all CVEs. EPSS is maintained by FIRST.org and estimates the probability that a vulnerability will be exploited in the wild within the next 30 days. This score warrants monitoring and prompt remediation.

Is CVE-2025-29635 in the CISA Known Exploited Vulnerabilities catalog?

Yes. CVE-2025-29635 (D-Link DIR-823X Command Injection Vulnerability) was added to CISA's Known Exploited Vulnerabilities (KEV) catalog on 2026-04-24. CISA required all US federal civilian agencies to remediate this vulnerability by 2026-05-08. The required action was: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. Being listed in the KEV catalog is the strongest possible confirmation of active exploitation — treat this as a critical priority.

What type of vulnerability is CVE-2025-29635?

CVE-2025-29635 is classified as CWE-77 (CWE-77). This weakness type describe the underlying flaw category, which helps determine the potential impact and the right class of mitigation.

Which products and versions are affected by CVE-2025-29635?

CVE-2025-29635 affects dlink dir-823x firmware (2 versions, e.g. 240126, 240802). Check the affected-products list on this page against your deployed version to confirm exposure.

When was CVE-2025-29635 published, and has it been updated?

CVE-2025-29635 was published on March 25, 2025 and was last updated on April 24, 2026. Advisory data evolves as severity scores, affected ranges, and exploit intelligence are revised — always check the latest version of the advisory before acting.

CVE-2025-29635: Dir-823x Firmware CWE-77 (High 7.2)

EPSS Exploitation Probability

via FIRST.org ↗

19.9%probability of exploitation in next 30 days

Moderate Risk96th percentile0.00%

EPSS (Exploit Prediction Scoring System) is a daily probability model maintained by FIRST.org. It estimates the likelihood a CVE will be exploited in production environments within the next 30 days, derived from real-world threat intelligence signals.

Description

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.

Affected Products

1 product · 2 configurations

OS

dir-823x firmwaredlink

2 versions

240126240802

Frequently Asked Questions

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.

O3 Security · Impact-Aware SCA

Is CVE-2025-29635 in your stack?

O3 detects CVE-2025-29635 across dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.

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