RCE in Ui Unifi Talk

CVE-2021-22952

A vulnerability found in UniFi Talk application V1.12.3 and earlier permits a malicious actor who has already gained access to a network to subsequently control Talk device(s) assigned to said network if they are not yet adopted. This vulnerability is fixed in UniFi Talk application V1.12.5 and later.

Vulnerability class: RCE (Remote Code Execution)

EPSS: 0.010 (60.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

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

Affected products

  • Ui Unifi_talk
  • N/a Unifi Talk Application — versions Fixed on 1.12.5

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-22952?
CVE-2021-22952 is a high-severity vulnerability in Ui Unifi Talk, classified under Code Injection. CVSS score: 8.8/10. Published 2021-09-23.
How severe is CVE-2021-22952?
High severity. CVSS v3 base score is 8.8 out of 10.