CVE-2020-8267: ui unifi_protect Improper Authentication
Vulnerability summary
CVE-2020-8267 is a medium (CVSS 5.3) Improper Authentication vulnerability in ui unifi_protect. EPSS estimates a 1.26% chance of exploitation in the next 30 days, higher than 69.2% of scored vulnerabilities.
Timeline
- 05-11-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
A security issue was found in UniFi Protect controller v1.14.10 and earlier.The authentication in the UniFi Protect controller API was using “x-token” improperly, allowing attackers to use the API to send authenticated messages without a valid token.This vulnerability was fixed in UniFi Protect v1.14.11 and newer.This issue does not impact UniFi Cloud Key Gen 2 plus.This issue does not impact UDM-Pro customers with UniFi Protect stopped.Affected Products:UDM-Pro firmware 1.7.2 and earlier.UNVR firmware 1.3.12 and earlier.Mitigation:Update UniFi Protect to v1.14.11 or newer version; the UniFi Protect controller can be updated through your UniFi OS settings.Alternatively, you can update UNVR and UDM-Pro to:- UNVR firmware to 1.3.15 or newer.- UDM-Pro firmware to 1.8.0 or newer.
CVSS metrics
2 scores · 1 source · 2 versionsEPSS trend
Probability
1.26%
Chance of exploitation in the next 30 days
Percentile
69%
Versus all other CVEs
30-day change
0.00 pp
From 1.26% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Ui1 product
- unifi_protect≤ 1.14.10
1 vendor · 1 product
References
3 links- community.ui.com/releases/UniFi-Protect-1-14-11/928e6fac-afeb-49c2-93a5-1b3066bf2bbfX Refsource MISCRelease NotesVendor Advisory
- community.ui.com/releases/UniFi-Protect-NVR-Firmware-1-3-15/c2a783a6-c996-43d9-ab95-8c97ae05a98fX Refsource MISCPatchVendor Advisory
- community.ui.com/releases/UniFi-Dream-Machine-Firmware-1-8-0/deabc255-a081-49ba-8f51-131f3a13000aX Refsource MISCPatchVendor Advisory