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CVE-2026-47831

HIGH
7.7
CVSS 4.0
Description
Use of a cryptographically weak random number generator in the GenerateRandomPassword function in bosh-windows-stemcell-builder allows a remote attacker to brute-force the resulting SSH login via TCP/22. Affected versions: bosh-windows-stemcell-builder versions prior to v2019.98.

Metadata

CVE ID
CVE-2026-47831
State
PUBLISHED
Assigner
vmware
Reserved
2026-05-20 10:00 UTC
Published
2026-07-09 06:26 UTC
Last updated
2026-07-09 12:50 UTC
Vendor / Product
Cloud Foundry Foundation / bosh-windows-stemcell-builder
Sources
cve.org  ·  NVD

Severity & Metrics

7.7 HIGH CVSS 4.0
CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
SSVC — CISA Coordinator
Exploitation
none
Automatable
no
Tech. Impact
total
Affected products (1)
VendorProductPlatformVersions
Cloud Foundry Foundation bosh-windows-stemcell-builder — 0 < 2019.98
Weakness (CWE)
CWESourceDescription
— cna CWE-338 Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)
CVSS scores (2)
ScoreSeverityVersionSourceVector
7.7 HIGH 4.0 cna CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
7.5 HIGH 3.0 cna CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
References (1)
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