CVE-2022-29034 Cross-site scripting in SINEMA Remote Connect Server

Q: Is CVE-2022-29034 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-29034 exists.

Q: How do I fix CVE-2022-29034?

No fix has been published for CVE-2022-29034 yet. Limit exposure of the affected software until one is available.

Medium 6.1 Published 14 Jun 2022 Updated 3 Aug 2024

Attackers can inject JavaScript into error messages, enabling reflected cross-site scripting attacks against users of the SINEMA Remote Connect Server web interface.

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

What is CVE-2022-29034?

CVE-2022-29034 is a medium-severity cross-site scripting vulnerability in Siemens Sinema Remote Connect Server, published on 14 Jun 2022. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

A vulnerability has been identified in SINEMA Remote Connect Server (All versions < V3.1). An error message pop up window in the web interface of the affected application does not prevent injection of JavaScript code. This could allow attackers to perform reflected cross-site scripting (XSS) attacks.

Weakness: CWE-79

Which versions are affected by CVE-2022-29034?

It affects 1 product.

Products include Siemens Sinema Remote Connect Server.

How do I fix CVE-2022-29034?

No fix has been published for CVE-2022-29034 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-2022-29034 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-29034 exists.

All Siemens Sinema Remote Connect Server vulnerabilities

Sources

Also known as GHSA-q48w-8cwv-r4h4.