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CVE-2025-63807

CRITICAL
9.8
CVSS 3.1
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.

Metadata

CVE ID
CVE-2025-63807
State
PUBLISHED
Assigner
mitre
Reserved
2025-10-27 00:00 UTC
Published
2025-11-20 00:00 UTC
Last updated
2025-11-21 14:39 UTC
Primary CWE
CWE-1390
CWE-1390 Weak Authentication
Vendor / Product
n/a / n/a
Sources
cve.org  ·  NVD

Severity & Metrics

9.8 CRITICAL CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
SSVC — CISA Coordinator
Exploitation
none
Automatable
yes
Tech. Impact
total
Affected products (1)
VendorProductPlatformVersions
n/a n/a — n/a
Weakness (CWE)
CWESourceDescription
— cna n/a
CWE-1390 adp CWE-1390 Weak Authentication
CWE-307 adp CWE-307 Improper Restriction of Excessive Authentication Attempts
CVSS scores (1)
ScoreSeverityVersionSourceVector
9.8 CRITICAL 3.1 adp CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References (1)
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