CVE-2023-4537 Protocol Downgrade in Comarch ERP XL

High 7.4 Published 15 Feb 2024 Updated 10 Oct 2024

Attackers can force unencrypted communication in Comarch ERP XL clients, enabling interception and modification of sensitive data.

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-2023-4537?

CVE-2023-4537 is a high-severity vulnerability in Comarch ERP XL, published on 15 Feb 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Comarch ERP XL client is vulnerable to MS SQL protocol downgrade request from a server side, what could lead to an unencrypted communication vulnerable to data interception and modification.

This issue affects ERP XL: from 2020.2.2 through 2023.2.

Weakness: CWE-755

Which versions are affected by CVE-2023-4537?

It affects 1 product.

Products include Comarch Erp Xl.

How do I fix CVE-2023-4537?

No fix has been published for CVE-2023-4537 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-4537 being exploited?

There is no known exploitation of CVE-2023-4537 in the wild and no public exploit code.

Sources

Also known as GHSA-58qw-vfcj-x2hg.