Vulnerability Description
An issue was discovered in PRTG Network Monitor before 21.1.66.1623. By invoking the screenshot functionality with prepared context paths, an attacker is able to verify the existence of certain files on the filesystem of the PRTG's Web server.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Paessler | Prtg Network Monitor | < 21.1.66.1623 |
References
- https://www.paessler.com/prtg/history/stable#21.1.66.1623Release NotesVendor Advisory
- https://www.paessler.com/prtg/history/stable#21.1.66.1623Release NotesVendor Advisory
FAQ
What is CVE-2021-27220?
CVE-2021-27220 is a vulnerability with a CVSS score of 5.3 (MEDIUM). An issue was discovered in PRTG Network Monitor before 21.1.66.1623. By invoking the screenshot functionality with prepared context paths, an attacker is able to verify the existence of certain files ...
How severe is CVE-2021-27220?
CVE-2021-27220 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-27220?
Check the references section above for vendor advisories and patch information. Affected products include: Paessler Prtg Network Monitor.