CVE-2023-25646 Permission and Access Control Vulnerability in ZTE H388X

High 7.1 Published Updated

Attackers with common user permissions can escalate privileges on ZTE H388X routers via unauthorized access after brute-forcing the serial port.

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-2023-25646?

CVE-2023-25646 is a high-severity vulnerability in ZTE ZXHN H388X, published on 20 Jun 2024. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

There is an unauthorized access vulnerability in ZTE H388X. If H388X is caused by brute-force serial port cracking,attackers with common user permissions can use this vulnerability to obtain elevated permissions on the affected device by performing specific operations.

Weakness: CWE-281

Which versions are affected by CVE-2023-25646?

It affects 1 product.

Products include Zte Zxhn H388x Firmware.

How do I fix CVE-2023-25646?

No fix has been published for CVE-2023-25646 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-25646 being exploited?

There is no known exploitation of CVE-2023-25646 in the wild and no public exploit code.

Sources

Also known as GHSA-hm88-xqxr-4jwr.

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