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Archer AX72 (SG) CVE-2026-5511

| EUVD-2026-30955 MEDIUM
Error Message Information Leak (CWE-209)
2026-05-19 TPLink GHSA-wcm6-86h3-r2cq
Information Disclosure
4.6
CVSS 4.0
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CVSS VectorNVD

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/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
Attack Vector
Local
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
X

Lifecycle Timeline

1
Analysis Generated
May 19, 2026 - 17:17 vuln.today

DescriptionNVD

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.

AnalysisAI

Improper error handling in the TP-Link Archer AX72 (SG) v1.0 web management interface allows an authenticated administrative user to extract diagnostic command syntax by submitting invalid input to the network diagnostic feature. The disclosure is narrow - limited to command-line usage information for the underlying diagnostic utility - and does not expose credentials, configuration data, or sensitive system state. …

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CVE-2026-5511 vulnerability details – vuln.today
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