CVE-2025-29635A 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_prohibiti…
Updated under an hour ago ()
Does this affect you?
It affects dlink dir-823x_firmware. Add what you run to find out whether that includes you.
CISA lists it as known exploited since Apr 24, 2026; federal agencies had to remediate by May 8, 2026. Treat that date as your deadline.
Do this next
Free account, 1 product
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
- 7.2 HIGH (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- CWE-77
- Known exploited
- Added to CISA KEV Apr 24, 2026; federal remediation due May 8, 2026Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
- EPSS (exploitation in the next 30 days)
- 87.94% (percentile 100)
- Assigned by
- mitre
- NVD analysis
- Analyzed
- Record last updated
- Apr 25, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
dlink dir-823x_firmware dlink:dir-823x_firmware | 240126; 240802 | NVD |
References
- https://github.com/mono7s/Dir-823x/blob/main/set_prohibiting/set_prohibiting.mdbroken-link, exploit, third-party-advisory
- https://www.akamai.com/blog/security-research/2026/apr/cve-2025-29635-mirai-campaign-targets-d-link-devicesexploit, third-party-advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-29635us-government-resource
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.