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CVE-2021-22501

Quick assessment

Affected
OpenText™ Operations Bridge Manager
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

OpenText Operations Bridge Manager是加拿大OpenText公司的一款企业活动和绩效管理软件。 OpenText Operations Bridge Manager存在安全漏洞，该漏洞源于对XML外部实体引用漏洞的不当限制，允许输入数据操纵，从而可获取机密信息。受影响版本如下：2020.10版本、2020.05版本、2019.11版本、2019.05版本、2018.11版本、2018.05版本、2017.11版本和2017.05版本。

AI Predicted 7.5 Difficulty: Easy EPSS 0.50% · P40

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-22501

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Improper Restriction of XML External Entity Reference vulnerability in OpenText™ Operations Bridge Manager allows Input Data Manipulation.  The vulnerability could be exploited to confidential information This issue affects Operations Bridge Manager: 2017.05, 2017.11, 2018.05, 2018.11, 2019.05, 2019.11, 2020.05, 2020.10.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/S:N/AU:Y/R:A/V:C/RE:M/U:Amber
Source: CVE Program / CVE List V5
Vulnerability Type
XML外部实体引用的不恰当限制(XXE)
Source: CVE Program / CVE List V5
Vulnerability Title
OpenText Operations Bridge Manager 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenText Operations Bridge Manager是加拿大OpenText公司的一款企业活动和绩效管理软件。 OpenText Operations Bridge Manager存在安全漏洞，该漏洞源于对XML外部实体引用漏洞的不当限制，允许输入数据操纵，从而可获取机密信息。受影响版本如下：2020.10版本、2020.05版本、2019.11版本、2019.05版本、2018.11版本、2018.05版本、2017.11版本和2017.05版本。
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

Vendor Product Affected Versions CPE Subscribe
OpenText™ Operations Bridge Manager 2017.05 -

II. Public POCs for CVE-2021-22501

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III. Intelligence Information for CVE-2021-22501

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Vendor Advisories for CVE-2021-22501 (1)

IV. Related Vulnerabilities

Same product: Operations Bridge Manager
Same vendor: OpenText™
Same weakness: CWE-611

V. Comments for CVE-2021-22501

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