CVE-2022-30237 Weak cryptography in Wiser Smart

High 8.2 Published Updated

Attackers can recover authentication credentials by breaking weak encoding in Schneider Electric Wiser Smart devices, potentially leading to unauthorized access.

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-2022-30237?

CVE-2022-30237 is a high-severity vulnerability in Schneider Electric Wiser Smart, published on 2 Jun 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A CWE-311: Missing Encryption of Sensitive Data vulnerability exists that could allow authentication credentials to be recovered when an attacker breaks the encoding. Affected Products: Wiser Smart, EER21000 & EER21001 (V4.5 and prior)

Weakness: CWE-311

Which versions are affected by CVE-2022-30237?

It affects 2 products.

Products include Schneider-Electric Wiser Smart Eer21000 Firmware, Schneider-Electric Wiser Smart Eer21001 Firmware.

How do I fix CVE-2022-30237?

No fix has been published for CVE-2022-30237 yet. Limit exposure of the affected software until one is available.

Is CVE-2022-30237 being exploited?

There is no known exploitation of CVE-2022-30237 in the wild and no public exploit code.

Sources

Also known as GHSA-gxmq-fph5-fv98.

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