CVE-2022-39070 Auth bypass in ZXA10 C3XX

Critical 9.8 Published Updated

Remote attackers can bypass access controls to log in and execute arbitrary operations on ZTE PON OLT devices.

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-2022-39070?

CVE-2022-39070 is a critical authentication bypass vulnerability in ZXA10 C3XX, published on 22 Nov 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

There is an access control vulnerability in some ZTE PON OLT products. Due to improper access control settings, remote attackers could use the vulnerability to log in to the device and execute any operation.

Weakness: CWE-284

Which versions are affected by CVE-2022-39070?

It affects 2 products.

Products include Zte Zxa10 C300m Firmware, Zte Zxa10 C350m Firmware.

How do I fix CVE-2022-39070?

No fix has been published for CVE-2022-39070 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2022-39070 being exploited?

There is no known exploitation of CVE-2022-39070 in the wild and no public exploit code.

Sources

Also known as GHSA-rq9g-3mv3-fhmr.

Is CVE-2022-39070 in your software?

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