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CVE-2021-22957

HIGH
8.8
CVSS Score
Published: November 24, 2021 at 06:49 PM UTC
Updated: June 17, 2026 at 03:38 AM UTC
1 product affected across 1 vendorUnifi Protect

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Severity
HIGH8.8
Exploit prediction
EPSS 0.9%

Description

A Cross-Origin Resource Sharing (CORS) vulnerability found in UniFi Protect application Version 1.19.2 and earlier allows a malicious actor who has convinced a privileged user to access a URL with malicious code to take over said user’s account.This vulnerability is fixed in UniFi Protect application Version 1.20.0 and later.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Unifi Protect· UI
95%
v < 1.20.0
Vendor states this is fixed in 1.20.0 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_MISCPatchVendor Advisory
Source: [email protected]
https://community.ui.com/releases/Security-Advisory-Bulletin-021-021/62bd8841-6603-4fee-9dba-73037148f173

CVSS

8.8HIGH[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-16NVD-CWE-noinfo

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