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)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.003 (19.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 19th percentile — 19.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Turpak Automatic Station Monitoring System — versions 0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.usom.gov.tr/bildirim/tr-25-0165 (government-resource, broken-link, third-party-advisory)
- siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-25-0165 (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.