CVE-2025-29635

CVSS 7.2 HIGHEPSS 35.1%● KEVCWE-77

In short

An authorized user can execute arbitrary commands on D-Link DIR-823X routers by sending a specially crafted request, potentially allowing them to take complete control of the device.

Technical detail

Command injection vulnerability in POST endpoint /goform/set_prohibiting allows authenticated attackers to inject OS commands through unsanitized input parameters. The vulnerability affects D-Link DIR-823X versions 240126 and 240802, resulting in unauthenticated remote code execution with device privileges.

Summary generated and translated by AI from the official 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.

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected products

n/a · n/a

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References

https://github.com/mono7s/Dir-823x/blob/main/set_prohibiting/set_prohibiting.md https://www.akamai.com/blog/security-research/2026/apr/cve-2025-29635-mirai-campaign-targets-d-link-devices https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-29635