XML External Entity injection in TIBCO products - CVE-2021-35496

Vulnerability identifier: #VU57327

CSH Severity: Medium

CVSS v4: 2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:A/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N]

CVE-ID: CVE-2021-35496

CWE-ID: CWE-611

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to insufficient validation of user-supplied XML input in the XMLA Connections component. A remote authenticated attacker can gain unauthorized read access, as well as unauthorized update, insert or delete access to a subset of the affected systems data and cause a denial of servie (DoS) condition.

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

Install updates from vendor's website.

TIBCO JasperReports Server - addressed in versions 7.2.2, 7.5.2, 7.8.1, 7.9.1
TIBCO JasperReports Server - Community Edition - update to 7.8.1
TIBCO JasperReports Server for Microsoft Azure - update to 7.9.1
TIBCO JasperReports Server - Developer Edition - update to 7.9.1
TIBCO JasperReports Server for AWS Marketplace - update to 7.9.1
TIBCO JasperReports Server for ActiveMatrix BPM - update to 7.9.1

• https://www.tibco.com/services/support/advisories
• https://www.tibco.com/support/advisories/2021/10/tibco-security-advisory-october-12-2021-tibco-jasperreports-server-2021-35496

• Multiple vulnerabilities in TIBCO JasperReports Server