CVE-2023-50231 NETGEAR ProSAFE Network Management System saveNodeLabel Cross-Site Scripting Privilege Escalation Vulnerability

High 8.0 Published Updated

Remote attackers can inject scripts via the saveNodeLabel method to escalate privileges in NETGEAR ProSAFE Network Management System.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2023-50231?

CVE-2023-50231 is a high-severity cross-site scripting vulnerability in NETGEAR ProSAFE Network Management System, published on 3 May 2024. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

NETGEAR ProSAFE Network Management System saveNodeLabel Cross-Site Scripting Privilege Escalation Vulnerability. This vulnerability allows remote attackers to escalate privileges on affected installations of NETGEAR ProSAFE Network Management System. Minimal user interaction is required to exploit this vulnerability.

The specific flaw exists within the saveNodeLabel method. The issue results from the lack of proper validation of user-supplied data, which can lead to the injection of an arbitrary script. An attacker can leverage this vulnerability to escalate privileges to resources normally protected from the user. Was ZDI-CAN-21838.

Weakness: CWE-79

Which versions are affected by CVE-2023-50231?

It affects 1 product.

Products include Netgear Prosafe Network Management System.

How do I fix CVE-2023-50231?

No fix has been published for CVE-2023-50231 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2023-50231 being exploited?

There is no known exploitation of CVE-2023-50231 in the wild and no public exploit code.

Sources

Also known as GHSA-2fjm-5v6j-7r68.

Is CVE-2023-50231 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free