CVE-2025-57220 Privilege escalation in n/a

Medium 5.3 Published Updated

An attacker can escalate privileges to root on Tenda AC10 routers by sending a crafted UDP packet to the ate service.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-57220?

CVE-2025-57220 is a medium-severity vulnerability in Tenda Ac10 Firmware, published on 28 Aug 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

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.

Weakness: CWE-20

Which versions are affected by CVE-2025-57220?

It affects 1 product.

Products include Tenda Ac10 Firmware.

How do I fix CVE-2025-57220?

No fix has been published for CVE-2025-57220 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-57220 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-57220 exists.

All Tenda Ac10 Firmware vulnerabilities

Sources

Also known as GHSA-mmfc-q7vp-ffhr.

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