Vulnerability · Published May 19, 2026 · Assigned by TPLink
CVE-2026-5511Information Disclosure via Diagnostic Interface Due to Improper Input Validation on TP-Link's Archer AX72
Medium 4.6
In plain English
A medium-severity security flaw in Archer AX72 (SG) v1.0 from TP-Link Systems Inc.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 12% of all known vulnerabilities).
Official description
In the web management interface of Archer AX72 (SG) v1, the network diagnostic feature improperly handles invalid user input, resulting in limited exposure of diagnostic command usage information. An authenticated attacker with administrative privileges could exploit this issue to confirm the presence of the diagnostic utility and view its valid command-line syntax and options. The exposed information is limited in scope and does not include sensitive system data.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| TP-Link Systems Inc. | Archer AX72 (SG) v1.0 | 0 – before 1.4.6 Build 20260112 rel.66206 |
Weakness: CWE-209 · Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N