What is CVE-2021-22957?

CVE-2021-22957 is a high-severity vulnerability in Ui Unifi Protect, classified under CWE-16. CVSS score: 8.8/10. Published 2021-11-24.

How severe is CVE-2021-22957?

High severity. CVSS v3 base score is 8.8 out of 10.

Vulnerability in Ui Unifi Protect

CVE-2021-22957

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.

EPSS: 0.009 (55.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Ui Unifi_protect
N/a Unifi Protect Application — versions Fixed in 1.20.0

Weakness classification (CWE)

CWE-16

References

support@hackerone.com (Patch, x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-22957?: CVE-2021-22957 is a high-severity vulnerability in Ui Unifi Protect, classified under CWE-16. CVSS score: 8.8/10. Published 2021-11-24.
How severe is CVE-2021-22957?: High severity. CVSS v3 base score is 8.8 out of 10.