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Advisories

WWBN AVideo Weak PRNG Password Generation via External Login

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severity
high
date
Affecting

  • AVideo <= 29.0

CWE
  • CWE-330 Use of Insufficiently Random Values
CVSS
7.4
CVSS V4 Vector
CVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
Credit
rajivraj
Description
WWBN AVideo generates passwords for external-login accounts using rand() instead of a cryptographic generator, producing only 31-bit integers. Attackers with access to password hashes can recover plaintext passwords in minutes through offline brute-force attacks due to unsalted MD5-based hashing.

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