What is CVE-2021-22943?

CVE-2021-22943 is a critical-severity vulnerability in Ui Unifi_protect, classified under Improper Authentication. CVSS score: 9.6/10. Published 2021-08-31.

How severe is CVE-2021-22943?

Critical severity. CVSS v3 base score is 9.6 out of 10.

Auth bypass in Ui Unifi_protect

CVE-2021-22943

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…

Vulnerability class: Broken Authentication

EPSS: 0.004 (32.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.6 (Critical). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

Affected products

Ui Unifi_protect
N/a Unifi Protect Application — versions Fixed on 1.19.0

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

support@hackerone.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-22943?: CVE-2021-22943 is a critical-severity vulnerability in Ui Unifi_protect, classified under Improper Authentication. CVSS score: 9.6/10. Published 2021-08-31.
How severe is CVE-2021-22943?: Critical severity. CVSS v3 base score is 9.6 out of 10.