CVE-2021-41677
CVSS v3
9.8
CRITICAL
EPSS Score
1.3 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
A SQL injection vulnerability exists in version 8.0 of openSIS when MySQL or MariaDB is used as the application database. An attacker can then issue the SQL command through the /opensis/functions/GetStuListFnc.php &Grade= parameter.
Technical details
- Published
- 2021-11-30
Frequently asked questions
What is CVE-2021-41677?
A SQL injection vulnerability exists in version 8.0 of openSIS when MySQL or MariaDB is used as the application database. An attacker can then issue the SQL command through the /opensis/functions/GetStuListFnc.php &Grade= parameter.
Is CVE-2021-41677 actively exploited?
Active exploitation of CVE-2021-41677 has not been confirmed. Its EPSS score was 1.3% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2021-41677?
CVE-2021-41677 has a CVSS v3 base score of 9.8 (CRITICAL severity).
Is CVE-2021-41677 affecting your environment?
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