Improper Authentication in Apache Pulsar Manager - CVE-2020-17520
Published: December 18, 2020
Vulnerability identifier: #VU49094
CSH Severity: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2020-17520
CWE-ID: CWE-287
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Apache Pulsar Manager
Apache Pulsar Manager
Software vendor:
Apache Foundation
Apache Foundation
Description
The vulnerability allows a remote attacker to bypass authentication process.
The vulnerability exists due to an error in the permission verification mechanism. A remote attacker can bypass pulsar-manager's admin and gain access to any HTTP API.
Remediation
Install updates from vendor's website.