CVE-2024-5420 Stored Cross-Site Scripting in SEH Computertechnik utnserver Pro
Stored Cross-Site Scripting in SEH Computertechnik utnserver web-interface allows attackers to inject malicious scripts.
- 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-2024-5420?
CVE-2024-5420 is a high-severity cross-site scripting vulnerability in SEH Computertechnik INU-100, published on 4 Jun 2024. 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
Missing input validation in the SEH Computertechnik utnserver Pro, SEH Computertechnik utnserver ProMAX, SEH Computertechnik INU-100 web-interface allows stored Cross-Site Scripting (XSS)..This issue affects utnserver Pro, utnserver ProMAX, INU-100 version 20.1.22 and below.
Weakness: CWE-79
Which versions are affected by CVE-2024-5420?
How do I fix CVE-2024-5420?
No fix has been published for CVE-2024-5420 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-2024-5420 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-5420 exists.
Public exploit code: 1 Nuclei template and 1 proofs of concept on GitHub.
Sources
Also known as GHSA-x9ph-fmr9-w768.