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CVE-2021-22943

CRITICAL
9.6
CVSS Score
Published: August 31, 2021 at 04:53 PM UTC
Updated: June 17, 2026 at 03:38 AM UTC
1 product affected across 1 vendorUnifi Protect

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Severity
CRITICAL9.6
Exploit prediction
EPSS 0.4%

Description

A vulnerability found in UniFi Protect application V1.18.1 and earlier permits a malicious actor who has already gained access to a network to subsequently control the Protect camera(s) assigned to said network. This vulnerability is fixed in UniFi Protect application V1.19.0 and later.

Affected

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

Unifi Protect· UI
95%
v < 1.19.0Fixed on 1.19.0
Affected range stops below 1.19.0, so it looks safe — our inference, not a vendor statement

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_MISCVendor Advisory
Source: [email protected]
https://community.ui.com/releases/Security-Advisory-Bulletin-019-019/90a00abe-d6b6-43c6-92d4-0a0342f1506f

CVSS

9.6CRITICAL[email protected]
Attack Vector
ADJACENT_NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-287

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