CVE-2023-35120 PiiGAB M-Bus Cross-Site Request Forgery

High 8.8 Published Updated

An attacker can trick a logged-in user into executing unauthorized commands on the PiiGAB M-Bus device via a crafted link.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2023-35120?

CVE-2023-35120 is a high-severity vulnerability in PiiGAB M-Bus SoftwarePack, published on 6 Jul 2023. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

PiiGAB M-Bus is vulnerable to cross-site request forgery. An attacker who wants to execute a certain command could send a phishing mail to the owner of the device and hope that the owner clicks on the link. If the owner of the device has a cookie stored that allows the owner to be logged in, then the device could execute the GET or POST link request.

Weakness: CWE-352

Which versions are affected by CVE-2023-35120?

It affects 1 product.

Products include Piigab M-Bus 900s Firmware.

How do I fix CVE-2023-35120?

No fix has been published for CVE-2023-35120 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-35120 being exploited?

There is no known exploitation of CVE-2023-35120 in the wild and no public exploit code.

Sources

Also known as GHSA-vjcv-jc9c-9hqc.

Is CVE-2023-35120 in your software?

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