CVE-2021-34547

MEDIUM 4.3CVE-2021-34547 · Published 10/06/2021 · updated 17/06/2026

In short

CVE-2021-34547 is a MEDIUM (CVSS 4.3) vulnerability affecting prtg network monitor (paessler).
Chance of exploitation in the next 30 days (EPSS): 0.45%, higher than 39.1% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
prtg network monitor paessler	`= 20.1.55.1775`	No fix yet

PRTG Network Monitor 20.1.55.1775 allows /editsettings CSRF for user account creation.

Running one of these products? Scan your site to see whether it exposes a vulnerable version.