CVE-2022-34887 Missing authorization in Printer G263DNS

Medium 4.3 Published 27 Oct 2023 Updated 9 Sep 2024

Standard users can modify printer configuration settings without administrator authentication, allowing unauthorized changes to network parameters.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2022-34887?

CVE-2022-34887 is a medium-severity missing authorization vulnerability in Lenovo Printer G263DNS, published on 27 Oct 2023. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Standard users can directly operate and set printer configuration information , such as IP, in some Lenovo Printers without having to authenticate with the administrator password.

Weakness: CWE-287

Which versions are affected by CVE-2022-34887?

It affects 3 products.

Products include Lenovo G263dns Firmware, Lenovo Gm265dn Firmware, Lenovo Gm266dns Firmware.

How do I fix CVE-2022-34887?

No fix has been published for CVE-2022-34887 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2022-34887 being exploited?

There is no known exploitation of CVE-2022-34887 in the wild and no public exploit code.

Sources

Also known as GHSA-fcv4-fw97-74j9.