AUGUST 4, 2026
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Case File

CVE-2020-8144

HIGH · CVSS 8.4 EPSS 0.75%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2020-04-01 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 8.4. It affects Windows.

CVE
CVE-2020-8144
Severity
HIGH
CVSS
8.4
EPSS
0.75%
Windows

Original NVD Description

The UniFi Video Server v3.9.3 and prior (for Windows 7/8/10 x64) web interface Firmware Update functionality, under certain circumstances, does not validate firmware download destinations to ensure they are within the intended destination directory tree. It accepts a request with a URL to firmware update information. If the version field contains ..\ character sequences, the destination file path to save the firmware can be manipulated to be outside the intended destination directory tree. Fixed in UniFi Video Controller v3.10.3 and newer.

Related CVEs

Other vulnerabilities affecting the same vendor(s)