CVE-2026-47830 — Incorrect Permission Assignment Allows Local Privilege Escalation to SYSTEM via Executable Overwrite

CVE-2026-47830

Incorrect Permission Assignment Allows Local Privilege Escalation to SYSTEM via Executable Overwrite PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
Cloud Foundry Foundation / bosh-windows-stemcell-builder	affected 0 before 2019.98

CWE

No CWE identifiers supplied.

References

https://www.cloudfoundry.org/blog/cve-2026-47830-incorrect-permission-assignment-allows-local-privilege-escalation-to-system-via-executable-overwrite/

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.