CVE-2023-50440 Server-side request forgery in n/a

Medium 5.5 Published Updated

An unauthenticated attacker can modify ZED containers to trigger network access to a malicious server via UNC paths, potentially exposing sensitive data.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2023-50440?

CVE-2023-50440 is a medium-severity server-side request forgery vulnerability in n/a, published on 13 Dec 2023. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

ZED containers produced by PRIMX ZED! for Windows before Q.2020.3 (ANSSI qualification submission); ZED! for Windows before Q.2021.2 (ANSSI qualification submission); ZONECENTRAL for Windows before Q.2021.2 (ANSSI qualification submission); ZONECENTRAL for Windows before 2023.5; ZEDMAIL for Windows before 2023.5; ZED! for Windows, Mac, Linux before 2023.5; ZEDFREE for Windows, Mac, Linux before 2023.5; or ZEDPRO for Windows, Mac, Linux before 2023.5 can be modified by an unauthenticated attacker to include a UNC reference so that it could trigger network access to an attacker-controlled computer when opened by the victim.

Weakness: CWE-284

Which versions are affected by CVE-2023-50440?

It affects 3 products.

Products include Primx Zed\!, Primx Zedmail, Primx Zonecentral.

How do I fix CVE-2023-50440?

No fix has been published for CVE-2023-50440 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-2023-50440 being exploited?

There is no known exploitation of CVE-2023-50440 in the wild and no public exploit code.

Sources

Also known as GHSA-6959-gv2v-mf33.

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