Arbitrary file upload in Cybonet Mail Secure

CVE-2021-36719

PineApp - Mail Secure - The attacker must be logged in as a user to the Pineapp system. The attacker exploits the vulnerable nicUpload.php file to upload a malicious file,Thus taking over the server and running remote code.

Vulnerability class: Unrestricted File Upload

EPSS: 0.011 (62.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-36719?
CVE-2021-36719 is a high-severity vulnerability in Cybonet Mail Secure, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2021-12-08.
How severe is CVE-2021-36719?
High severity. CVSS v3 base score is 8.8 out of 10.