#VU57326 Improper access control in TIBCO products - CVE-2021-35495

Vulnerability identifier: #VU57326

Vulnerability risk: Medium

CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:U/U:Green

CVE-ID: CVE-2021-35495

CWE-ID: CWE-284

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerable software:
TIBCO JasperReports Server
TIBCO JasperReports Server - Community Edition
TIBCO JasperReports Server - Developer Edition
TIBCO JasperReports Server for AWS Marketplace
TIBCO JasperReports Server for ActiveMatrix BPM
TIBCO JasperReports Server for Microsoft Azure

Software vendor:
JasperSoft
TIBCO

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions in the Scheduler Connection component. A remote authenticated attacker can bypass implemented security restrictions and obtain FTP server passwords for other users of the affected system.

Install updates from vendor's website.

• https://www.tibco.com/services/support/advisories
• https://www.tibco.com/support/advisories/2021/10/tibco-security-advisory-october-12-2021-tibco-jasperreports-server-2021-35495