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CVE-2021-31580— Akkadian Provisioning Manager Engine (PME) Shell Escape via 'exec' command

Quick assessment

Affected
Akkadian Provisioning Manager Engine (PME)
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.

Akkadian Provisioning Manager是美国Akkadian公司的一种配置解决方案，用于更强大的供应自动化的新集成。 Akkadian Provisioning Manager Engine (PME)存在操作系统命令注入漏洞，该漏洞允许未经授权的攻击者可对受影响设备的根级shell访问。

CVSS 8.7 · High EPSS 3.02% · P86

Possible ATT&CK Techniques 1 AI

T1548.003 · Sudo and Sudo Caching
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I. Basic Information for CVE-2021-31580

Vulnerability Information
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Vulnerability Title
Akkadian Provisioning Manager Engine (PME) Shell Escape via 'exec' command
Source: CVE Program / CVE List V5
Vulnerability Description
The restricted shell provided by Akkadian Provisioning Manager Engine (PME) can be bypassed by switching the OpenSSH channel from `shell` to `exec` and providing the ssh client a single execution parameter. This issue was resolved in Akkadian OVA appliance version 3.0 (and later), Akkadian Provisioning Manager 5.0.2 (and later), and Akkadian Appliance Manager 3.3.0.314-4a349e0 (and later).
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Akkadian Provisioning Manager操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Akkadian Provisioning Manager是美国Akkadian公司的一种配置解决方案，用于更强大的供应自动化的新集成。 Akkadian Provisioning Manager Engine (PME)存在操作系统命令注入漏洞，该漏洞允许未经授权的攻击者可对受影响设备的根级shell访问。
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
Akkadian Provisioning Manager Engine (PME) 4.50.18 ~ 4.50.18 -

II. Public POCs for CVE-2021-31580

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III. Intelligence Information for CVE-2021-31580

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Security Blog Posts for CVE-2021-31580 (1)

Same Patch Batch · Akkadian · 2021-07-22 · 3 CVEs total

CVE-2021-31579 8.2 HIGH Akkadian Provisioning Manager Engine (PME) Hard-Coded Credentials
CVE-2021-31581 7.9 HIGH Akkadian Provisioning Manager Engine (PME) Shell Escape via 'vi' editor interface

IV. Related Vulnerabilities

Same product: Provisioning Manager Engine (PME)
Same vendor: Akkadian
Same weakness: CWE-78

V. Comments for CVE-2021-31580

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