PT-2022-1391 · Apache+1 · Log4J+1

Published 2022-01-14 · Updated 2022-08-09 · CVE-2021-44530

Positive Technologies (AI Summary)

CVSS v3.1

10

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions UniFi Network versions 6.5.53 and earlier

Description A third-party library injection vulnerability exists due to insufficient input validation in the Java logging library Log4j used in UniFi Network. This issue allows a malicious actor to potentially control the application and execute arbitrary code.

Recommendations For UniFi Network versions 6.5.53 and earlier, update to a version that includes a fix for the Log4j vulnerability to prevent exploitation.

Fix

Special Elements Injection

RCE

Weakness Enumeration

CWE-74

CWE-20

Related Identifiers

BDU:2022-00194

CVE-2021-44530

Affected Products

Log4J

Unifi Network

References · 5

• https://community.ui.com/releases/Security-Advisory-Bulletin-023-023/808a1db0-5f8e-4b91-9097-9822f3f90207 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-44530 · Security Note
• https://osv.dev/vulnerability/CVE-2021-44530 · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-00194 · Security Note
• https://community.ui.com/releases/UniFi-Network-Application-6-5-54/d717f241-48bb-4979-8b10-99db36ddabe1 · Note