CVE-2022-30235 Auth bypass in Wiser Smart

High 8.6 Published 2 Jun 2022 Updated 16 Sep 2024

Attackers can gain unauthorized access to Wiser Smart devices via brute force due to missing rate limiting on authentication attempts.

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-2022-30235?

CVE-2022-30235 is a high-severity authentication bypass 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-307: Improper Restriction of Excessive Authentication Attempts vulnerability exists that could allow unauthorized access when an attacker uses brute force. Affected Products: Wiser Smart, EER21000 & EER21001 (V4.5 and prior)

Weakness: CWE-307

Which versions are affected by CVE-2022-30235?

It affects 2 products.

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

How do I fix CVE-2022-30235?

No fix has been published for CVE-2022-30235 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-2022-30235 being exploited?

There is no known exploitation of CVE-2022-30235 in the wild and no public exploit code.

Sources

Also known as GHSA-5vh3-4h32-8gf3.