PT-2023-11658 · Nagios · Nagios Xi

Emreovunc · Published 2023-08-22 · Updated 2023-08-25 · CVE-2020-23992

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Nagios XI version 5.7.1

Description The issue allows remote attackers to run arbitrary code via the returnUrl parameter in a crafted GET request. This is a Cross Site Scripting (XSS) issue.

Recommendations For Nagios XI version 5.7.1, avoid using the returnUrl parameter in GET requests until a fix is available. As a temporary workaround, consider restricting access to the affected endpoint to minimize the risk of exploitation.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2020-23992

Affected Products

Nagios Xi

References · 4

• 🔥 https://github.com/EmreOvunc/Nagios-XI-Reflected-XSS · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-23992 · Security Note
• https://osv.dev/vulnerability/CVE-2020-23992 · Vendor Advisory
• https://t.me/cvenotify/57285 · Telegram Post