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Description

Weak Randomness / Insecure Cryptographic Primitive (CWE-338) in Get-RandomPassword in BOSH-Ecosystem / windows-utilities-release allows a network attacker to estimate VM boot time and reconstruct a small candidate list to recover the Administrator password. The randomize_password job exists solely to lock the local Administrator account behind an unguessable password as a hardening control. Because the password is derived from a predictable, clock-seeded PRNG, a network attacker who can estimate VM boot time can reconstruct a small candidate list and recover the Administrator password, defeating the hardening control. Affected versions: - windows-utilities-release: all versions prior to v0.23.0 (inclusive); fixed in v0.23.0 or later

PUBLISHED Reserved 2026-04-22 | Published 2026-06-04 | Updated 2026-06-04 | Assigner vmware




MEDIUM: 6.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Problem types

CWE-338: Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)

Product status

Default status
unaffected

Any version before 0.23.0
affected

References

www.cloudfoundry.org/...brute-forceable-windows-admin-creds/

cve.org (CVE-2026-41858)

nvd.nist.gov (CVE-2026-41858)

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