CVE-2024-21872 Electrolink FM/DAB/TV Transmitter Reliance on Cookies without Validation and Integrity Checking

High 8.7 Published Updated

Unauthenticated attackers can bypass authentication by manipulating cookies to access hidden pages and perform critical operations on Electrolink transmitters.

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-2024-21872?

CVE-2024-21872 is a high-severity authentication bypass vulnerability in Electrolink Compact DAB Transmitter, published on 18 Apr 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The device allows an unauthenticated attacker to bypass authentication and modify the cookie to reveal hidden pages that allows more critical operations to the transmitter.

Weakness: CWE-565

Which versions are affected by CVE-2024-21872?

How do I fix CVE-2024-21872?

No fix has been published for CVE-2024-21872 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-2024-21872 being exploited?

There is no known exploitation of CVE-2024-21872 in the wild and no public exploit code.

Sources

Also known as GHSA-9c86-qqfm-5hf3.

Is CVE-2024-21872 in your software?

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