Auth bypass in Sergestec Exito
CVE-2025-41020
Insecure direct object reference (IDOR) vulnerability in Sergestec's Exito v8.0. This vulnerability allows an attacker to access data belonging to other customers through the 'id' parameter in '/admin/ticket_a4.php'.
Vulnerability class: IDOR (Insecure Direct Object Reference)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.003 (25.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 25th percentile — 25.5% 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
- Sergestec Exito — versions 8.0
Weakness classification (CWE)
References
- www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-sergestec-p… (Third Party Advisory)
Frequently asked questions
- What is CVE-2025-41020?
- CVE-2025-41020 is a high-severity vulnerability in Sergestec Exito, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 7.5/10. Published 2025-10-16.
- How severe is CVE-2025-41020?
- High severity. CVSS v3 base score is 7.5 out of 10.