PT-2020-13878 · Paessler · Prtg Network Monitor

Alert3 + 1 · Published 2020-06-23 · Updated 2023-01-27 · CVE-2020-14073

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions PRTG Network Monitor version 20.1.56.1574

Description The issue allows an attacker with Read/Write privileges to create a map and insert JavaScript code using the Map Designer Properties screen. This can be exploited against any user with View Maps or Edit Maps access.

Recommendations For PRTG Network Monitor version 20.1.56.1574, consider restricting access to the Map Designer Properties screen to prevent the insertion of malicious JavaScript code until a fix is available. As a temporary workaround, limit the privileges of users to prevent them from creating or editing maps.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2020-14073

Affected Products

Prtg Network Monitor

References · 8

• 🔥 https://gist.github.com/alert3/e058baa33c31695f4168a1dbf77103df · Exploit
• 🔥 https://exploit-db.com/exploits/49156 · Exploit
• 🔥 http://packetstormsecurity.com/files/160312/PRTG-Network-Monitor-20.4.63.1412-Cross-Site-Scripting.html · Exploit
• https://osv.dev/vulnerability/CVE-2020-14073 · Vendor Advisory
• https://kb.paessler.com/en/topic/88223-what-s-the-open-vulnerability-report-cve-2020-14073-that-my-security-tracker-informed-me-about · Vendor Advisory
• https://paessler.com/prtg/history/stable · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-14073 · Security Note
• https://t.me/cvenotify/4600 · Telegram Post