CVE-2026-38571 Information disclosure in n/a

Medium 4.6 Published Updated

A physically proximate attacker can access the UART debug console to steal cleartext WPA2 credentials and read or write arbitrary memory.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-38571?

CVE-2026-38571 is a medium-severity vulnerability in n/a, published on 26 Jun 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Cleartext storage and exposure of WPA2 credentials, and missing authentication on the rr/wr memory read/write commands, in the unauthenticated UART debug console of the Tenda N300 F3 (V603) allow a physically proximate attacker to obtain stored WPA2 credentials in cleartext and to read or write arbitrary memory via the serial console.

Weakness: CWE-312

Which versions are affected by CVE-2026-38571?

How do I fix CVE-2026-38571?

No fix has been published for CVE-2026-38571 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-38571 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-38571 exists.

Sources

Also known as GHSA-h59c-hv3v-mj8q.

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