Auth bypass in Turpak Automatic Station Monitoring System
CVE-2025-4040
Authorization Bypass Through User-Controlled Key vulnerability in Turpak Automatic Station Monitoring System allows Privilege Escalation. This issue affects Automatic Station Monitoring System: before 5.0.6.51.
Vulnerability class: IDOR (Insecure Direct Object Reference)
EPSS: 0.003 (20.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N.
Affected products
- Turpak Automatic Station Monitoring System — versions 0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- iletisim@usom.gov.tr (government-resource, broken-link, third-party-advisory)
- iletisim@usom.gov.tr (government-resource)
Frequently asked questions
- What is CVE-2025-4040?
- CVE-2025-4040 is a high-severity vulnerability in Turpak Automatic Station Monitoring System, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 7.1/10. Published 2025-07-21.
- How severe is CVE-2025-4040?
- High severity. CVSS v3 base score is 7.1 out of 10.
- Is CVE-2025-4040 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.