CVE-2023-4595 Insertion of Sensitive Information into Externally-Accessible File or Directory in BVRP Software SLmail

High 7.5 Published 23 Nov 2023 Updated 2 Aug 2024

Remote attackers can retrieve sensitive server files by appending specific URL parameters, exposing credentials and configurations.

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-2023-4595?

CVE-2023-4595 is a high-severity vulnerability in BVRP Software SLmail, published on 23 Nov 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An information exposure vulnerability has been found, the exploitation of which could allow a remote user to retrieve sensitive information stored on the server such as credential files, configuration files, application files, etc., simply by appending any of the following parameters to the end of the URL: %00 %0a, %20, %2a, %a0, %aa, %c0 and %ca.

Weakness: CWE-538

Which versions are affected by CVE-2023-4595?

It affects 1 product.

Products include Seattlelab Slmail.

How do I fix CVE-2023-4595?

No fix has been published for CVE-2023-4595 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-4595 being exploited?

There is no known exploitation of CVE-2023-4595 in the wild and no public exploit code.

Sources

Also known as GHSA-2p67-36h6-33v6.