CVE-2021-44530

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

An injection vulnerability exists in a third-party library used in UniFi Network Version 6.5.53 and earlier (Log4J CVE-2021-44228) allows a malicious actor to control the application.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Jan 14, 2022
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

CVE-2021-445317.4Accepting arbitrary Subject Alternative Name (SAN) types, unless a PKI is specifically defined to use a particular SAN type, can result in bCVE-2021-445325.3Node.js < 12.22.9, < 14.18.3, < 16.13.2, and < 17.3.1 converts SANs (Subject Alternative Names) to a string format. It uses this string to cCVE-2021-445335.3Node.js < 12.22.9, < 14.18.3, < 16.13.2, and < 17.3.1 did not handle multi-value Relative Distinguished Names correctly. Attackers could craCVE-2021-445346.5Insufficient user input filtering leads to arbitrary file read by non-authenticated attacker, which results in sensitive information disclosCVE-2021-445377.8ownCloud owncloud/client before 2.9.2 allows Resource Injection by a server into the desktop client via a URL, leading to remote code executCVE-2021-445389.8The olm_session_describe function in Matrix libolm before 3.2.7 is vulnerable to a buffer overflow. The Olm session object represents a crypCVE-2021-44545.5In the Linux kernel, the following vulnerability has been resolved: can: j1939: fix errant WARN_ON_ONCE in j1939_session_deactivate The coCVE-2021-445407.5A vulnerability was found in Privoxy which was fixed in get_url_spec_param() by freeing memory of compiled pattern spec before bailing.CVE-2021-445417.5A vulnerability was found in Privoxy which was fixed in process_encrypted_request_headers() by freeing header memory when failing to get theCVE-2021-445427.5A memory leak vulnerability was found in Privoxy when handling errors.CVE-2021-445436.1An XSS vulnerability was found in Privoxy which was fixed in cgi_error_no_template() by encode the template name when Privoxy is configured CVE-2021-445446.1DIAEnergie Version 1.7.5 and prior is vulnerable to multiple cross-site scripting vulnerabilities when arbitrary code is injected into the p
CVE-2021-44530: Critical severity, CVSS 9.8 | Vulnix