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CRITICAL

CVE-2021-39377

CVSS v3

9.8

CRITICAL

EPSS Score

7.0 %

exploit probability

CISA KEV

No

known exploited

Exploitation

SSVC status

Description

A SQL Injection vulnerability exists in openSIS 8.0 when MySQL (MariaDB) is being used as the application database. A malicious attacker can issue SQL commands to the MySQL (MariaDB) database through the index.php username parameter.

Technical details

Published
2021-09-01

Frequently asked questions

What is CVE-2021-39377?

A SQL Injection vulnerability exists in openSIS 8.0 when MySQL (MariaDB) is being used as the application database. A malicious attacker can issue SQL commands to the MySQL (MariaDB) database through the index.php username parameter.

Is CVE-2021-39377 actively exploited?

Active exploitation of CVE-2021-39377 has not been confirmed. The EPSS score is 7.0%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-39377?

CVE-2021-39377 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2021-39377 affecting your environment?

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