CVE-2026-5511: Information Disclosure via Diagnostic Interface Due to Improper Input Validation on TP-Link's Archer AX72
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 Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-5511?
CVE-2026-5511 has a medium severity rating of 4.6.
How do I fix CVE-2026-5511?
To mitigate CVE-2026-5511, users should update the firmware of the TP-Link Archer AX72 to the latest version.
What type of vulnerability is CVE-2026-5511?
CVE-2026-5511 is an Information Disclosure vulnerability due to improper input validation.
Who is affected by CVE-2026-5511?
CVE-2026-5511 affects users of the TP-Link Archer AX72 (SG) v1 who have administrative access.
What is the impact of exploiting CVE-2026-5511?
Exploiting CVE-2026-5511 allows an authenticated attacker to access limited diagnostic command usage information.