Auth bypass in Linux Kernel
CVE-2025-62189
LogStare Collector contains an incorrect authorization vulnerability in UserRegistration. If exploited, a non-administrative user may create a new user account by sending a crafted HTTP request.
Vulnerability class: Broken Access Control
EPSS: 0.002 (13.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.
Affected products
- Linux Linux_kernel
- Logstare Inc. Collector (For Linux) — versions 2.4.1 and earlier
- Logstare Inc. Collector (For Windows) — versions 2.4.1 and earlier
- Microsoft Windows
- Secuavail Logstare_collector
Weakness classification (CWE)
References
- vultures@jpcert.or.jp (Vendor Advisory)
- vultures@jpcert.or.jp (Third Party Advisory)
Frequently asked questions
- What is CVE-2025-62189?
- CVE-2025-62189 is a medium-severity vulnerability in Linux Kernel, classified under Incorrect Authorization. CVSS score: 4.3/10. Published 2025-11-21.
- How severe is CVE-2025-62189?
- Medium severity. CVSS v3 base score is 4.3 out of 10.