SB2021111805 - Multiple vulnerabilities in TIBCO PartnerExpress



SB2021111805 - Multiple vulnerabilities in TIBCO PartnerExpress

Published: November 18, 2021

Security Bulletin ID SB2021111805
Severity
High
Patch available
YES
Number of vulnerabilities 4
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 25% Medium 25% Low 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 4 secuirty vulnerabilities.


1) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2021-43046)

The vulnerability allows a remote attacker to escalate privileges on the system.

The vulnerability exists due to application does not properly impose security restrictions in the Interior Server and Gateway Server components, which leads to security restrictions bypass and privilege escalation.


2) Input validation error (CVE-ID: CVE-2021-43048)

The vulnerability allows a remote attacker to compromise the system.

The vulnerability exists due to clickjacking issue in the Interior Server and Gateway Server components. A remote attacker can perform a clickjacking attack and gain full administrative access to the target system.


3) Stored cross-site scripting (CVE-ID: CVE-2021-43047)

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data in the Interior Server and Gateway Server components. A remote authenticated attacker can inject and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.


4) Cross-site scripting (CVE-ID: CVE-2021-43047)

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data in the Interior Server and Gateway Server components. A remote authenticated attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.


Remediation

Install update from vendor's website.