CVE-2026-86187 PUBLISHED

WWBN AVideo Weak PRNG Password Generation via External Login

Assigner: VulnCheck
Reserved: 05.09.2026 Published: 05.09.2026 Updated: 05.09.2026

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.

Metrics

CVSS 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
CVSS Score: 7.4

Product Status

Vendor WWBN
Product AVideo
Versions Default: unaffected
  • affected from 0 to 29.0 (incl.)

Credits

  • rajivraj reporter

References

Problem Types

  • Use of Insufficiently Random Values CWE