CVE-2020-10374

Name: CVE-2020-10374
Creator: NVD / NIST
Published: 2020-03-30T22:15:15.057+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 4.67%

Last modified Jun 17, 2026

CVE-2020-10374 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A webserver component in Paessler PRTG Network Monitor 19.2.50 to PRTG 20.1.56 allows unauthenticated remote command execution via a crafted POST request or the what parameter of the screenshot function in the Contact Support form.. EPSS estimates a 4.67% chance of exploitation in the next 30 days.

Description

A webserver component in Paessler PRTG Network Monitor 19.2.50 to PRTG 20.1.56 allows unauthenticated remote command execution via a crafted POST request or the what parameter of the screenshot function in the Contact Support form.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

4.67%

90.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-20

Affected Software

Vendor	Product	Versions
Paessler	Prtg Network Monitor	>= 19.2.50, <= 20.1.56

References

https://kb.paessler.com/en/topic/87668-how-can-i-mitigate-cve-2020-10374-until-i-can-updateMitigation, Vendor Advisory
https://tehtris.com/en/rce-on-prtg-network-monitor-tehtris-pentest/
https://www.paessler.com/prtg/history/stable#20.1.57.1745Vendor Advisory
https://kb.paessler.com/en/topic/87668-how-can-i-mitigate-cve-2020-10374-until-i-can-updateMitigation, Vendor Advisory
https://tehtris.com/en/rce-on-prtg-network-monitor-tehtris-pentest/
https://www.paessler.com/prtg/history/stable#20.1.57.1745Vendor Advisory

Timeline

Published: Mar 30, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-10374?

How severe is CVE-2020-10374?

CVE-2020-10374 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 4.67% probability of exploitation in the next 30 days.

How do I fix CVE-2020-10374?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-10374?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST