HIGH

CVE-2021-42171

CVSS v3

7.2

HIGH

EPSS Score

17.8%

exploit probability

CISA KEV

No

known exploited

Exploitation

SSVC status

Description

Zenario CMS 9.0.54156 is vulnerable to File Upload. The web server can be compromised by uploading and executing a web-shell which can run commands, browse system files, browse local resources, attack other servers, and exploit the local vulnerabilities, and so forth.

Technical details

Published
3/14/2022

Frequently asked questions

What is CVE-2021-42171?

Zenario CMS 9.0.54156 is vulnerable to File Upload. The web server can be compromised by uploading and executing a web-shell which can run commands, browse system files, browse local resources, attack other servers, and exploit the local vulnerabilities, and so forth.

Is CVE-2021-42171 actively exploited?

Active exploitation of CVE-2021-42171 has not been confirmed. The EPSS score is 17.8%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-42171?

CVE-2021-42171 has a CVSS v3 base score of 7.2 (HIGH severity).

Is CVE-2021-42171 affecting your environment?

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