CVE-2023-0452 Weak cryptography in EOS

Critical 9.8 Published Updated

Attackers can crack MD5-hashed administrator credentials from an accessible config file to gain privileged access to Econolite EOS traffic systems.

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-2023-0452?

CVE-2023-0452 is a critical vulnerability in Econolite EOS, published on 26 Jan 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Econolite EOS versions prior to 3.2.23 use a weak hash algorithm for encrypting privileged user credentials. A configuration file that is accessible without authentication uses MD5 hashes for encrypting credentials, including those of administrators and technicians.

Weakness: CWE-327, CWE-328

Which versions are affected by CVE-2023-0452?

It affects 1 product.

Products include Econolite Eos.

How do I fix CVE-2023-0452?

No fix has been published for CVE-2023-0452 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-0452 being exploited?

There is no known exploitation of CVE-2023-0452 in the wild and no public exploit code.

Sources

Also known as GHSA-48vq-44vm-p326.

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