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CVE-2021-39377

CRITICALCVSS 9.8/10EPSS 3.60%

Last modified

CVE-2021-39377 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. EPSS estimates a 3.60% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
3.60%

88.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
Os4edOpensis8.0

References

Timeline

Published
Last Modified
Status
Modified

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.
How severe is CVE-2021-39377?
CVE-2021-39377 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 3.60% probability of exploitation in the next 30 days.
How do I fix CVE-2021-39377?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-39377?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST