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I. Basic Information for CVE-2021-34891
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Bentley View 10.15.0.75. 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 JT 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-14844.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
释放后使用
Source: NVD (National Vulnerability Database)
Vulnerability Title
Bentley Systems Bentley View 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Bentley Systems Bentley View是美国Bentley Systems公司的一个免费查看器。 Bentley View存在资源管理错误漏洞,该漏洞的存在是由于在解析JT文件时出现了“使用后未使用”错误。远程攻击者可利用该漏洞可以欺骗受害者打开一个特别制作的JT文件,触发一个“使用后未使用”错误,并在系统上执行任意代码。该漏洞允许远程攻击者可利用该漏洞破坏脆弱的系统。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
BentleyView 10.15.0.75 -
II. Public POCs for CVE-2021-34891
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III. Intelligence Information for CVE-2021-34891
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IV. Related Vulnerabilities
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