Huachu Digital Technology Co.,Ltd. Easytest - SQL Injection-2

published 2021-10-15 5y ago modified 2026-06-17 4mo ago also EUVD-2021-29308

cvss: 8.8; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 1.1%; EPSS 1.1% chance of exploitation in 30 days, percentile 66%
public exploits: 0; none known

The Easytest contains SQL injection vulnerabilities. After obtaining a user’s privilege, remote attackers can inject SQL commands into the parameters of the elective course management page to obtain all database and administrator permissions.

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Exploit prediction

1.12% chance of exploitation in the next 30 days, higher than 66% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
CNA	3.1	8.8	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD	2.0	6.5	AV:N/AC:L/Au:S/C:P/I:P/A:P

Affected products

Huachu Digital Technology Co.,Ltd. Easytest

Classification

Weakness

CWE-89 Improper Neutralization of Special Elements used in an SQL Command

References

twcert.org.tw /tw/cp-132-5204-f80ad-1.html
third-party-advisory

Sources

CVE List CVE-2021-42334
NVD CVE-2021-42334

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