Huachu Digital Technology Co.,Ltd. Easytest - SQL Injection-1

published 2021-10-15 5y ago modified 2026-06-17 4mo ago also EUVD-2021-29307

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 user’s privilege, remote attackers can inject SQL commands into the parameters of the learning history page to access all database and obtain 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-132-5203-00de8-1.html
third-party-advisory

Sources

CVE List CVE-2021-42333
NVD CVE-2021-42333

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