Auth bypass in Bankpro E-Service Technology Service Center
CVE-2026-9493
Service Center developed by BankPro E-Service Technology has an Insecure Direct Object Reference vulnerability, allowing authenticated remote attackers to modify the parameter of a specific query function to access other users' EC order details.
Vulnerability class: IDOR (Insecure Direct Object Reference)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.004 (35.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 35th percentile — 35.1% 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: 0.004 · change: +0.002
Affected products
- Bankpro E-Service Technology Service Center — versions 0
Weakness classification (CWE)
References
- www.twcert.org.tw/tw/cp-132-10938-97ddd-1.html (third-party-advisory)
- www.twcert.org.tw/en/cp-139-10940-d90bd-2.html (third-party-advisory)
Frequently asked questions
- What is CVE-2026-9493?
- CVE-2026-9493 is a medium-severity vulnerability in Bankpro E-Service Technology Service Center, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 6.5/10. Published 2026-05-29.
- How severe is CVE-2026-9493?
- Medium severity. CVSS v3 base score is 6.5 out of 10.