CVE-2026-47830— Incorrect Permission Assignment Allows Local Privilege Escalation to SYSTEM via Executable Overwrite
Possible ATT&CK Techniques 1AI
T1068 · Exploitation for Privilege EscalationAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Cloud Foundry Foundation | bosh-windows-stemcell-builder | < 2019.98 | affected |
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I. Basic Information for CVE-2026-47830
Vulnerability Information
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Vulnerability Title
Incorrect Permission Assignment Allows Local Privilege Escalation to SYSTEM via Executable Overwrite
Source: CVE Program / CVE List V5
Vulnerability Description
Incorrect Permission Assignment in BOSH.Utils.psm1 in BOSH-Ecosystem bosh-windows-stemcell-builder allows low-privilege authenticated users to overwrite C:\bosh\service_wrapper.exe or C:\bosh\bosh-agent.exe and gain NT AUTHORITY\SYSTEM on the next service restart or reboot. This can lead to full host control. Affected versions: bosh-windows-stemcell-builder versions prior to v2019.98.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Cloud Foundry bosh-windows-stemcell-builder 权限许可和访问控制问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cloud Foundry bosh-windows-stemcell-builder是美国Cloud Foundry组织的一款Windows Stemcell构建工具。 Cloud Foundry bosh-windows-stemcell-builder 2019.98之前版本存在权限许可和访问控制问题漏洞，该漏洞源于BOSH.Utils.psm1中权限分配不正确，允许低权限认证用户覆盖C:\bosh\service_wrapper.exe或C:\bosh\bosh-agent.exe文件，并在下次服
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 |
|---|---|---|---|---|
| Cloud Foundry Foundation | bosh-windows-stemcell-builder | 0 ~ 2019.98 | - |
II. Public POCs for CVE-2026-47830
| # | POC Description | Source Link | Shenlong Link |
|---|
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Security Blog Posts for CVE-2026-47830 (1)
IV. Related Vulnerabilities
Same vendor: Cloud Foundry Foundation
V. Comments for CVE-2026-47830
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