CVE-2024-3850 Uniview NVR301-04S2-P4 Cross-site Scripting
An authenticated attacker can execute malicious JavaScript in a victim's browser via a crafted URL on Uniview NVR devices.
- 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-2024-3850?
CVE-2024-3850 is a medium-severity cross-site scripting vulnerability in Uniview NVR301-04S2-P4, published on 10 Jun 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
Uniview NVR301-04S2-P4 is vulnerable to reflected cross-site scripting attack (XSS). An attacker could send a user a URL that if clicked on could execute malicious JavaScript in their browser. This vulnerability also requires authentication before it can be exploited, so the scope and severity is limited. Also, even if JavaScript is executed, no additional benefits are obtained.
Weakness: CWE-79
Which versions are affected by CVE-2024-3850?
It affects 1 product.
Products include Uniview Nvr301-04s2-P4 Firmware.
How do I fix CVE-2024-3850?
No fix has been published for CVE-2024-3850 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-2024-3850 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-3850 exists.
Public exploit code: 1 Nuclei template.
Sources
Also known as GHSA-r4pf-fm74-w9rw.