What is CVE-2025-57528?

CVE-2025-57528 is a high-severity vulnerability in Tenda Ac6, classified under Improper Input Validation. CVSS score: 7.7/10. Published 2025-09-19.

How severe is CVE-2025-57528?

High severity. CVSS v3 base score is 7.7 out of 10.

Is CVE-2025-57528 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Improper input validation in Tenda Ac6

CVE-2025-57528

An issue was discovered in Tenda AC6 US_AC6V1.0BR_V15.03.05.16_multi_TD01 allowing attackers to cause a denial of service via the funcname, funcpara1, funcpara2 parameters to the formSetCfm function (uri path: SetCfm).

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.004 (34.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L.

Affected products

Tenda Ac6 — versions 1.0
Tenda Ac6_firmware — versions 15.03.05.16
N/a — versions n/a

Weakness classification (CWE)

CWE-20 — Improper Input Validation

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2025-57528?: CVE-2025-57528 is a high-severity vulnerability in Tenda Ac6, classified under Improper Input Validation. CVSS score: 7.7/10. Published 2025-09-19.
How severe is CVE-2025-57528?: High severity. CVSS v3 base score is 7.7 out of 10.
Is CVE-2025-57528 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.