CVE-2024-3850

Name: CVE-2024-3850
Creator: NVD / NIST
Published: 2024-06-10T17:16:33.08+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.8/10EPSS 0.90%

Last modified Jun 17, 2026

CVE-2024-3850 is a medium-severity vulnerability rated 4.8/10 on the CVSS scale. 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. EPSS estimates a 0.90% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

5.4/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CVSS 4.0

4.8/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

0.90%

55.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Uniview	Nvr301-04s2-P4 Firmware	< nvr-b3801.20.17.240507

References

https://www.cisa.gov/news-events/ics-advisories/icsa-24-156-01Third Party Advisory, US Government Resource
https://github.com/r3naissance/nuclei-templates/blob/main/http/cves/2024/CVE-2024-3850.yaml
https://www.cisa.gov/news-events/ics-advisories/icsa-24-156-01Third Party Advisory, US Government Resource

Timeline

Published: Jun 10, 2024
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2024-3850?

How severe is CVE-2024-3850?

CVE-2024-3850 has a CVSS score of 4.8/10 (MEDIUM severity). The EPSS model estimates a 0.90% probability of exploitation in the next 30 days.

How do I fix CVE-2024-3850?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2024-3850?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST