What is CVE-2026-5511?

CVE-2026-5511 is a low-severity vulnerability in Tp-link Archer_ax72, classified under Generation of Error Message Containing Sensitive Information. CVSS score: 2.7/10. Published 2026-05-19.

How severe is CVE-2026-5511?

Low severity. CVSS v3 base score is 2.7 out of 10.

Information disclosure in Tp-link Archer_ax72

CVE-2026-5511

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 administ…

EPSS: 0.000 (9.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 2.7 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N.

Affected products

Tp-link Archer_ax72 — versions 1.0
Tp-link Archer_ax72_firmware
Tp-link Systems Inc. Archer Ax72 (Sg) V1.0 — versions 0

Weakness classification (CWE)

CWE-209 — Generation of Error Message Containing Sensitive Information

References

f23511db-6c3e-4e32-a477-6aa17d310630 (Product, patch)
f23511db-6c3e-4e32-a477-6aa17d310630 (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2026-5511?: CVE-2026-5511 is a low-severity vulnerability in Tp-link Archer_ax72, classified under Generation of Error Message Containing Sensitive Information. CVSS score: 2.7/10. Published 2026-05-19.
How severe is CVE-2026-5511?: Low severity. CVSS v3 base score is 2.7 out of 10.