CVE-2020-14073

5.4 mediumEPSS 2.9%

Medium (5.4) in paessler prtg network monitor. EPSS 2.9% chance of exploitation in the next 30 days.

XSS exists in PRTG Network Monitor 20.1.56.1574 via crafted map properties. An attacker with Read/Write privileges can create a map, and then use the Map Designer Properties screen to insert JavaScript code. This can be exploited against any user with View Maps or Edit Maps access.

Severity

CVSS 3.1

5.4 medium

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

EPSS: 2.9% chance of exploitation in the next 30 days; higher than 86% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2020-06-23
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

paessler:prtg_network_monitor

References

http://packetstormsecurity.com/files/160312/PRTG-Network-Monitor-20.4.63.1412-Cross-Site-Scripting.html
https://gist.github.com/alert3/e058baa33c31695f4168a1dbf77103df
https://kb.paessler.com/en/topic/88223-what-s-the-open-vulnerability-report-cve-2020-14073-that-my-security-tracker-informed-me-about
https://www.paessler.com/prtg/history/stable
http://packetstormsecurity.com/files/160312/PRTG-Network-Monitor-20.4.63.1412-Cross-Site-Scripting.html

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