CVE WatchJul 9, 2026

CVE-2026-47830

Incorrect Permission Assignment in BOSH.Utils.psm1 in BOSH-Ecosystem bosh-windows-stemcell-builder allows low-privilege authenticated users

CVSS

8.8

High

EPSS

0.1%

KEV

—

Exploit Today

0-100

Published: Jul 9, 2026 · Last modified: Jul 9, 2026

EPSS · 30d

0.1%EPSS · 30 days0.1%

2026-07-092026-07-16

Technical 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.

Official references

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

Related CVEs

No related CVEs by CWE or product.