CRITICAL

CVE-2021-3239

CVSS v3

9.8

CRITICAL

EPSS Score

38.4%

exploit probability

CISA KEV

No

known exploited

Exploitation

SSVC status

Description

E-Learning System 1.0 suffers from an unauthenticated SQL injection vulnerability, which allows remote attackers to execute arbitrary code on the hosting web server and gain a reverse shell.

Technical details

Published
2/15/2021

Frequently asked questions

What is CVE-2021-3239?

E-Learning System 1.0 suffers from an unauthenticated SQL injection vulnerability, which allows remote attackers to execute arbitrary code on the hosting web server and gain a reverse shell.

Is CVE-2021-3239 actively exploited?

Active exploitation of CVE-2021-3239 has not been confirmed. The EPSS score is 38.4%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-3239?

CVE-2021-3239 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2021-3239 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.