CVEvulnerability
CVE-2026-9030
6.8 MEDIUM
Official page ↗
- Status
- Awaiting Analysis
- Published
- 2026-08-07
- Last modified
- 2026-10-24
- Assigner
- f23511db-6c3e-4e32-a477-6aa17d310630
- CVSS 4.0 (f23511db-6c3e-4e32-a477-6aa17d310630)
- 6.8 MEDIUM — CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Weaknesses
- CWE-362
Description
A denial-of-service
vulnerability exists in httpd service on Archer A6 v4 where the asynchronous systool
instruction handlng path in httpd does not properly synchronize or safely manage
concurrent systool operations.
By sending
crafted systool instructions through the asynchronous request path, successful
exploitation may cause the httpd process or device management service to crash
and may result in temporary loss of access to the web management interface or
device reboot.
Related
Weakness · CWE (1)
- CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization weakness
References
- https://www.tp-link.com/en/support/download/archer-a6/v4/#Firmware www.tp-link.com
- https://www.tp-link.com/en/support/faq/5234/ www.tp-link.com
- https://www.tp-link.com/us/support/download/archer-a6/v4/#Firmware www.tp-link.com