What is CVE-2020-3937?

CVE-2020-3937 is a high-severity vulnerability in Changing Syuan-Gu-Da-Shih, classified under SQL Injection. CVSS score: 8.1/10. Published 2020-02-04.

How severe is CVE-2020-3937?

High severity. CVSS v3 base score is 8.1 out of 10.

SQL Injection in Changing Syuan-Gu-Da-Shih

CVE-2020-3937

SQL Injection in SysJust Syuan-Gu-Da-Shih, versions before 20191223, allowing attackers to perform unwanted SQL queries and access arbitrary file in the database.

Vulnerability class: SQL Injection

Published 2020-02-04 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.014 (70.9th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 71st percentile — 70.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000

Affected products

Changing Syuan-Gu-Da-Shih — versions 0
Sysjust Syuan-Gu-Da-Shin

Weakness classification (CWE)

CWE-89 — SQL Injection

References

tvn.twcert.org.tw/taiwanvn/TVN-201910013 (Third Party Advisory)
www.chtsecurity.com/news/a791f509-9782-4be1-b71f-22fc619f8215 (Third Party Advisory)

Frequently asked questions

What is CVE-2020-3937?: CVE-2020-3937 is a high-severity vulnerability in Changing Syuan-Gu-Da-Shih, classified under SQL Injection. CVSS score: 8.1/10. Published 2020-02-04.
How severe is CVE-2020-3937?: High severity. CVSS v3 base score is 8.1 out of 10.