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CVE-2023-7093— KylinSoft kylin-system-updater com.kylin.systemupgrade Service UpgradeStrategiesDbus.py os command injection

Quick assessment

Affected
KylinSoft kylin-system-updater
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.

kylinos kylin-system-updater是中国麒麟软件（kylinos）公司的一个操作系统组件。 KylinSoft kylin-system-updater 2.0.5.16-0k2.33 及之前版本存在操作系统命令注入漏洞，该漏洞源于组件 com.kylin.systemupgrade Service中的 /usr/share/kylin-system-updater/SystemUpdater/UpgradeStrategiesDbus.py 存在未知函数，通过参数 SetDownl

CVSS 5.3 · Medium EPSS 0.95% · P60

Possible ATT&CK Techniques 1 AI

T1059.004 · Unix Shell
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I. Basic Information for CVE-2023-7093

Vulnerability Information
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Vulnerability Title
KylinSoft kylin-system-updater com.kylin.systemupgrade Service UpgradeStrategiesDbus.py os command injection
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability classified as critical has been found in KylinSoft kylin-system-updater up to 2.0.5.16-0k2.33. Affected is an unknown function of the file /usr/share/kylin-system-updater/SystemUpdater/UpgradeStrategiesDbus.py of the component com.kylin.systemupgrade Service. The manipulation of the argument SetDownloadspeedMax leads to os command injection. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-248940. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
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
kylinos kylin-system-updater 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
kylinos kylin-system-updater是中国麒麟软件（kylinos）公司的一个操作系统组件。 KylinSoft kylin-system-updater 2.0.5.16-0k2.33 及之前版本存在操作系统命令注入漏洞，该漏洞源于组件 com.kylin.systemupgrade Service中的 /usr/share/kylin-system-updater/SystemUpdater/UpgradeStrategiesDbus.py 存在未知函数，通过参数 SetDownl
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
KylinSoft kylin-system-updater 2.0.5.16-0k2.0 -

II. Public POCs for CVE-2023-7093

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III. Intelligence Information for CVE-2023-7093

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Vendor Advisories for CVE-2023-7093 (2)

Other References for CVE-2023-7093 (1)

IV. Related Vulnerabilities

Same product: kylin-system-updater
Same vendor: KylinSoft
Same weakness: CWE-78

V. Comments for CVE-2023-7093

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