CVE-2021-31502

This vulnerability allows remote attackers to execute arbitrary code on affected installations of OpenText Brava! Desktop Build 16.6.4.55. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of PDF files. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-13673.

• CWE-416

• https://www.zerodayinitiative.com/advisories/ZDI-21-642/Third Party Advisory, VDB Entry
• https://www.cvedetails.com/vulnerability-list/vendor_id-2032/product_id-96672/Opentext-Brava-Desktop.html?page=1&opec=1&order=1&trc=35&sha=37f4ed0596f8ccacca7d571f22a38c97b0f19f4cThird Party Advisory
• https://www.opentext.com/products/bravaProduct
• https://www.zerodayinitiative.com/advisories/ZDI-21-642/Third Party Advisory, VDB Entry

Published

Jun 15, 2021

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2021-31497This vulnerability allows remote attackers to execute arbitr…7.8
• CVE-2021-31498This vulnerability allows remote attackers to disclose sensi…3.3
• CVE-2021-31499This vulnerability allows remote attackers to execute arbitr…7.8
• CVE-2021-3150A cross-site scripting (XSS) vulnerability on the Delete Per…6.1
• CVE-2021-31500This vulnerability allows remote attackers to execute arbitr…7.8
• CVE-2021-31501This vulnerability allows remote attackers to disclose sensi…3.3
• CVE-2021-31503This vulnerability allows remote attackers to execute arbitr…7.8
• CVE-2021-31504This vulnerability allows remote attackers to execute arbitr…7.8
• CVE-2021-31505This vulnerability allows attackers with physical access to …6.8
• CVE-2021-31506This vulnerability allows remote attackers to disclose sensi…3.3
• CVE-2021-31507This vulnerability allows remote attackers to execute arbitr…7.8
• CVE-2021-31508This vulnerability allows remote attackers to execute arbitr…7.8