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Cloud Foundry bosh-windows-stemcell-builder Cryptographically Weak Password Generation Allows Remote SSH Brute-Force Attacks

Vulnerability

A vulnerability exists in Cloud Foundry's bosh-windows-stemcell-builder, specifically in versions prior to 2019.98. The issue arises from the use of a weak random number generator in the GenerateRandomPassword function, which enables remote attackers to brute-force SSH login credentials over TCP port 22.

Impact

Exploitation of this vulnerability allows for successful brute-force attacks on SSH logins, potentially leading to unauthorized access via SSH.

Remediation

Users are advised to upgrade to bosh-windows-stemcell-builder version 2019.98 or later.

Added: Jul 9, 2026, 7:22 AM
Updated: Jul 9, 2026, 7:22 AM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
2.5
exploitability
6.6
remediation
0.0
relevance
9.2
threat
0.0
urgency
2.9
incentive
0.0

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.