CVE-2021-27220

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CVSS 3.1

5.3 medium

EPSS

2%p77

Published

Mar 31, 2021 (Mar 31, 2021)

Modified

Jun 17, 2026

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.

Vendors: paessler
Products: prtg network monitor
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (1.8%)

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