CVE-2021-42171 — HIGH (7.2)

Vulnerability 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.

CVSS Score

7.2

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Tribalsystems	Zenario	9.0.54156

Related Weaknesses (CWE)

CWE-434

References

http://packetstormsecurity.com/files/166617/Zenario-CMS-9.0.54156-Remote-Code-ExExploitThird Party Advisory
https://github.com/hieuminhnv/Zenario-CMS-9.0-last-version/issues/2ExploitIssue TrackingThird Party Advisory
https://minhnq22.medium.com/file-upload-to-rce-on-zenario-9-0-54156-cms-fa05fcc6Third Party Advisory
http://packetstormsecurity.com/files/166617/Zenario-CMS-9.0.54156-Remote-Code-ExExploitThird Party Advisory
https://github.com/hieuminhnv/Zenario-CMS-9.0-last-version/issues/2ExploitIssue TrackingThird Party Advisory
https://minhnq22.medium.com/file-upload-to-rce-on-zenario-9-0-54156-cms-fa05fcc6Third Party Advisory

FAQ

What is CVE-2021-42171?

CVE-2021-42171 is a vulnerability with a CVSS score of 7.2 (HIGH). 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...

How severe is CVE-2021-42171?

CVE-2021-42171 has been rated HIGH with a CVSS base score of 7.2/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-42171?

Check the references section above for vendor advisories and patch information. Affected products include: Tribalsystems Zenario.