CVE-2020-18329 Auth bypass in n/a

High 7.5 Published Updated

Attackers can gain full unauthenticated access to the configuration and service interface of Rehau devices using pCOWeb cards.

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-2020-18329?

CVE-2020-18329 is a high-severity authentication bypass vulnerability in n/a, published on 25 Jan 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An issue was discovered in Rehau devices that use a pCOWeb card BIOS v6.27, BOOT v5.00, web version v2.2, allows attackers to gain full unauthenticated access to the configuration and service interface.

Weakness: CWE-281

Which versions are affected by CVE-2020-18329?

It affects 3 products.

Products include Carel Pcoweb Card Bios, Carel Pcoweb Card Boot, Carel Pcoweb Card Web.

How do I fix CVE-2020-18329?

No fix has been published for CVE-2020-18329 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-2020-18329 being exploited?

There is no known exploitation of CVE-2020-18329 in the wild and no public exploit code.

Sources

Also known as GHSA-5ccq-w6wj-jcqq.

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