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CVE-2021-22907

Quick assessment

Affected
n/a Citrix Workspace App for Windows
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.

Citrix Systems Workspace App（前称Receiver）是美国思杰系统（Citrix Systems）公司的一款用于提供对应用程序、桌面和数据安全访问功能的应用程序。 Citrix Workspace 存在安全漏洞。该漏洞可能导致本地用户在运行Windows版Citrix Workspace应用程序的计算机上将其特权级别升级为SYSTEM。

AI Predicted 7.8 Difficulty: Moderate EPSS 0.24% · P15

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2021-22907

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An improper access control vulnerability exists in Citrix Workspace App for Windows potentially allows privilege escalation in CR versions prior to 2105 and 1912 LTSR prior to CU4.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Citrix Systems Workspace App 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Citrix Systems Workspace App（前称Receiver）是美国思杰系统（Citrix Systems）公司的一款用于提供对应用程序、桌面和数据安全访问功能的应用程序。 Citrix Workspace 存在安全漏洞。该漏洞可能导致本地用户在运行Windows版Citrix Workspace应用程序的计算机上将其特权级别升级为SYSTEM。
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
- Citrix Workspace App for Windows Citrix Workspace App for Windows 2105 and 1912 LTSR CU4 -

II. Public POCs for CVE-2021-22907

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III. Intelligence Information for CVE-2021-22907

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Other References for CVE-2021-22907 (1)

Same Patch Batch · n/a · 2021-05-27 · 74 CVEs total

CVE-2020-22025 FFmpeg 缓冲区错误漏洞
CVE-2020-14329 Red Hat Ansible 信息泄露漏洞
CVE-2020-10688 Red Hat Resteasy 跨站脚本漏洞
CVE-2020-22033 FFmpeg 缓冲区错误漏洞
CVE-2020-22032 FFmpeg 缓冲区错误漏洞
CVE-2020-22016 FFmpeg 缓冲区错误漏洞
CVE-2020-22017 FFmpeg 缓冲区错误漏洞
CVE-2021-33394 Devellion Cubecart 授权问题漏洞
CVE-2020-22022 FFmpeg 缓冲区错误漏洞
CVE-2020-22023 FFmpeg 缓冲区错误漏洞
CVE-2020-10697 Red Hat Ansible 安全漏洞
CVE-2020-22027 FFmpeg 缓冲区错误漏洞
CVE-2020-22030 FFmpeg 缓冲区错误漏洞
CVE-2020-22029 FFmpeg 缓冲区错误漏洞
CVE-2020-22031 FFmpeg 缓冲区错误漏洞
CVE-2021-27490 Siemens Solid Edge 缓冲区错误漏洞
CVE-2021-27492 Siemens Solid Edge 代码问题漏洞
CVE-2021-27488 Siemens Solid Edge 缓冲区错误漏洞
CVE-2021-27496 Siemens Solid Edge 安全漏洞
CVE-2021-27494 Siemens Solid Edge 安全漏洞

Showing top 20 of 74 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Citrix Workspace App for Windows
Same vendor: n/a
Same weakness: CWE-284

V. Comments for CVE-2021-22907

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