CVE-2026-9254
Description
An unauthenticated OS command injection vulnerability exists in the parental control functionality of Archer BE800 V1, BE3600 V1, and AX75 V1 due to improper filtering and neutralization of special characters in certain parameters. A LAN-based attacker can inject arbitrary commands and execute them with root privileges. Successful exploitation may result in complete device compromise and impact the confidentiality, integrity, and availability of the affected device and network traffic.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
Propose a mitigation on Community Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
References
- https://www.tp-link.com/en/support/download/archer-ax75/v1/#Firmware
- https://www.tp-link.com/en/support/download/archer-be3600/v1/#Firmware
- https://www.tp-link.com/en/support/download/archer-be800/v1/#Firmware
- https://www.tp-link.com/kr/support/download/archer-be3600/v1/#Firmware
- https://www.tp-link.com/us/support/download/archer-ax75/v1/#Firmware
- https://www.tp-link.com/us/support/download/archer-be3600/v1/#Firmware
- https://www.tp-link.com/us/support/download/archer-be800/v1/#Firmware
- https://www.tp-link.com/us/support/faq/5264/
CWEs
CWE-78
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.