CVE-2020-24755

Name: CVE-2020-24755
Creator: NVD / NIST
Published: 2021-05-17T22:15:07.493+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.8/10EPSS 0.58%

Last modified Jun 17, 2026

CVE-2020-24755 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. In Ubiquiti UniFi Video v3.10.13, when the executable starts, its first library validation is in the current directory. This allows the impersonation and modification of the library to execute code on the system. EPSS estimates a 0.58% chance of exploitation in the next 30 days.

Description

In Ubiquiti UniFi Video v3.10.13, when the executable starts, its first library validation is in the current directory. This allows the impersonation and modification of the library to execute code on the system. This was tested in (Windows 7 x64/Windows 10 x64).

Metrics

CVSS 3.1

7.8/10

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

EPSS Probability

0.58%

43.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-427

Affected Software

Vendor	Product	Versions
Ui	Unifi Video	3.10.13

References

https://www.youtube.com/watch?v=T41h4yeh9dkExploit, Third Party Advisory
https://www.youtube.com/watch?v=T41h4yeh9dkExploit, Third Party Advisory

Timeline

Published: May 17, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-24755?

How severe is CVE-2020-24755?

CVE-2020-24755 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.58% probability of exploitation in the next 30 days.

How do I fix CVE-2020-24755?

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-2020-24755?

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

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Source: NVD / NIST