What is CVE-2025-57220?

CVE-2025-57220 is a medium-severity vulnerability in Tenda Ac10, classified under Improper Input Validation. CVSS score: 5.3/10. Published 2025-08-28.

How severe is CVE-2025-57220?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Is CVE-2025-57220 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 Ac10

CVE-2025-57220

An input validation flaw in the 'ate' service of Tenda AC10 v4.0 firmware v16.03.10.09_multi_TDE01 to escalate privileges to root via a crafted UDP packet.

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

EPSS: 0.010 (58.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Tenda Ac10 — versions 4.0
Tenda Ac10_firmware — versions 16.03.10.09_multi_tde01
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 (Third Party Advisory)

Frequently asked questions

What is CVE-2025-57220?: CVE-2025-57220 is a medium-severity vulnerability in Tenda Ac10, classified under Improper Input Validation. CVSS score: 5.3/10. Published 2025-08-28.
How severe is CVE-2025-57220?: Medium severity. CVSS v3 base score is 5.3 out of 10.
Is CVE-2025-57220 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.