What’s Vulnerable › Vulnerabilities

CVE-2026-86187: WWBN AVideo Weak PRNG Password Generation via External Login

• Severity: medium (CVSS 5.9 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-05 · updated 2026-09-10
• Weakness: CWE-330

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.

Affected products

• WWBN AVideo: through 29.0

References

• https://github.com/WWBN/AVideo/security/advisories/GHSA-h3ff-c2qq-pr2g
• https://www.vulncheck.com/advisories/wwbn-avideo-weak-prng-password-generation-via-external-login

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