CVEvulnerability

CVE-2025-63807

9.8 CRITICAL Published 2025-11-20 Modified 2026-06-17 Official page ↗
Status
Analyzed
Published
2025-11-20
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-1390, CWE-307

Description

An issue was discovered in weijiang1994 university-bbs (aka Blogin) in commit 9e06bab430bfc729f27b4284ba7570db3b11ce84 (2025-01-13). A weak verification code generation mechanism combined with missing rate limiting allows attackers to perform brute-force attacks on verification codes without authentication. Successful exploitation may result in account takeover via password reset or other authentication bypass methods.

Affected configurations

• 2dogz blogin (<= 2024-11-09)

Related

Weakness · CWE (2)

  • CWE-1390 Weak Authentication weakness
  • CWE-307 Improper Restriction of Excessive Authentication Attempts weakness

References