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CVE-2021-31822

Quick assessment

Affected
Octopus Deploy Octopus Tentacle
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.

Octopus Server是一个自动化部署平台。 Octopus Tentacle 中存在配置错误漏洞，该漏洞源于产品在Linux系统的systemd文件配置错误。 攻击者可通过修改systemd文件获得特权访问。以下产品及版本受到影响：Octopus Tentacle 6.1.1116 之前版本。

AI Predicted 7.8 Difficulty: Easy EPSS 0.21% · P11

Possible ATT&CK Techniques 1 AI

T1055 · Process Injection
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I. Basic Information for CVE-2021-31822

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
When Octopus Tentacle is installed on a Linux operating system, the systemd service file permissions are misconfigured. This could lead to a local unprivileged user modifying the contents of the systemd service file to gain privileged access.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Octopus Server 配置错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Octopus Server是一个自动化部署平台。 Octopus Tentacle 中存在配置错误漏洞，该漏洞源于产品在Linux系统的systemd文件配置错误。 攻击者可通过修改systemd文件获得特权访问。以下产品及版本受到影响：Octopus Tentacle 6.1.1116 之前版本。
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
Octopus Deploy Octopus Tentacle 3.15.4 ~ unspecified -

II. Public POCs for CVE-2021-31822

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III. Intelligence Information for CVE-2021-31822

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IV. Related Vulnerabilities

Same product: Octopus Tentacle
Same vendor: Octopus Deploy

V. Comments for CVE-2021-31822

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