CVE-2023-48379 Softnext Mail SQR Expert - Blind Server-Side Request Forgey (SSRF)

Medium 5.3 Published 15 Dec 2023 Updated 2 Aug 2024

An unauthenticated attacker can perform Blind SSRF to discover internal network topology via URL error responses in Softnext Mail SQR Expert.

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-2023-48379?

CVE-2023-48379 is a medium-severity server-side request forgery vulnerability in Softnext Mail SQR Expert , published on 15 Dec 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Softnext Mail SQR Expert is an email management platform, it has inadequate filtering for a specific URL parameter within a specific function. An unauthenticated remote attacker can perform Blind SSRF attack to discover internal network topology base on URL error response.

Weakness: CWE-918

Which versions are affected by CVE-2023-48379?

It affects 1 product.

Products include Softnext Mail Sqr Expert.

How do I fix CVE-2023-48379?

No fix has been published for CVE-2023-48379 yet. Limit exposure of the affected software until one is available.

Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.

Is CVE-2023-48379 being exploited?

There is no known exploitation of CVE-2023-48379 in the wild and no public exploit code.

Sources

Also known as GHSA-g66f-25mw-6v67.