CVE-2022-30238 Auth bypass in Wiser Smart

High 8.3 Published 2 Jun 2022 Updated 17 Sep 2024

An attacker can hijack a session to take over the admin account on Schneider Electric Wiser Smart devices.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2022-30238?

CVE-2022-30238 is a high-severity authentication bypass vulnerability in Schneider Electric Wiser Smart, published on 2 Jun 2022. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A CWE-287: Improper Authentication vulnerability exists that could allow an attacker to take over the admin account when an attacker hijacks a session. Affected Products: Wiser Smart, EER21000 & EER21001 (V4.5 and prior)

Weakness: CWE-287

Which versions are affected by CVE-2022-30238?

It affects 2 products.

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

How do I fix CVE-2022-30238?

No fix has been published for CVE-2022-30238 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-2022-30238 being exploited?

There is no known exploitation of CVE-2022-30238 in the wild and no public exploit code.

Sources

Also known as GHSA-q5fq-xpcr-pwv8.