CVE-2020-22721 — HIGH (7.8)

Vulnerability Description

A File Upload Vulnerability in PNotes - Andrey Gruber PNotes.NET v3.8.1.2 allows a local attacker to execute arbitrary code via the Miscellaneous " External Programs by uploading the malicious .exe file to the external program.

CVSS Score

7.8

HIGH

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Pnotes.Net Project	Pnotes.Net	3.8.1.2

Related Weaknesses (CWE)

CWE-434

References

https://syhack.wordpress.com/2020/04/18/pnotes-insecure-file-upload-vulnerabilitExploitThird Party Advisory
https://syhack.wordpress.com/2020/04/18/pnotes-insecure-file-upload-vulnerabilitExploitThird Party Advisory

FAQ

What is CVE-2020-22721?

CVE-2020-22721 is a vulnerability with a CVSS score of 7.8 (HIGH). A File Upload Vulnerability in PNotes - Andrey Gruber PNotes.NET v3.8.1.2 allows a local attacker to execute arbitrary code via the Miscellaneous " External Programs by uploading the malicious .exe fi...

How severe is CVE-2020-22721?

CVE-2020-22721 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-22721?

Check the references section above for vendor advisories and patch information. Affected products include: Pnotes.Net Project Pnotes.Net.