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CVE PROGRAM SOURCE RECORD6.8 Medium

CVE-2026-9030

Authenticated Denial-of-Service in HTTPD Service in TP-Link Archer A6

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

TP-Link Systems Inc. Archer A6 v4

Default version status: unaffected

  • 0 to < V4_1.15.10 Build 260625 Rel.25447affected

References