CVE-2022-45553 Command injection in n/a

Critical 9.8 Published 3 Mar 2023 Updated 9 Jul 2026

Attackers with physical access can execute arbitrary commands via the UART serial port on this router.

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-2022-45553?

CVE-2022-45553 is a critical command injection vulnerability in n/a, published on 3 Mar 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An issue discovered in Shenzhen Zhibotong Electronics WBT WE1626 Router v 21.06.18 allows attacker to execute arbitrary commands via serial connection to the UART port.

Weakness: CWE-94

Which versions are affected by CVE-2022-45553?

It affects 1 product.

Products include Zbt We1626 Firmware.

How do I fix CVE-2022-45553?

No fix has been published for CVE-2022-45553 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2022-45553 being exploited?

There is no known exploitation of CVE-2022-45553 in the wild and no public exploit code.

Sources

Also known as GHSA-fm6r-qcm7-79pj.