#VU57325 Race condition in TIBCO products - CVE-2021-35494

Vulnerability identifier: #VU57325

Vulnerability risk: Medium

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

CVE-ID: CVE-2021-35494

CWE-ID: CWE-362

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 access to sensitive information on the system.

The vulnerability exists due to a race condition in the Rest API component. A remote authenticated attacker can exploit the race and obtain read access to temporary objects.

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-2021-35494