CVE-2024-12643 Chunghwa Telecom tbm-client - Arbitrary File Delete

High 8.1 Published Updated

Unauthenticated attackers can delete arbitrary files on user systems via path traversal in the local web server APIs due to missing CSRF protection.

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-2024-12643?

CVE-2024-12643 is a high-severity path traversal vulnerability in Chunghwa Telecom tbm-client, published on 16 Dec 2024. 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

The tbm-client from Chunghwa Telecom has an Arbitrary File Delete vulnerability. The application sets up a simple local web server and provides APIs for communication with the target website. Due to the lack of CSRF protection in the APIs, unauthenticated remote attackers could use these APIs through phishing. Additionally, one of the APIs contains an Absolute Path Traversal vulnerability, allowing attackers to delete arbitrary files on the user's system.

Weakness: CWE-36, CWE-352

Which versions are affected by CVE-2024-12643?

How do I fix CVE-2024-12643?

No fix has been published for CVE-2024-12643 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2024-12643 being exploited?

There is no known exploitation of CVE-2024-12643 in the wild and no public exploit code.

Sources

Also known as GHSA-hv5m-fhgm-gww4.

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