PT-2024-11029 · Nagios · Nagios Cross-Platform Agent

Iamaldio · Published 2024-01-24 · Updated 2024-01-31 · CVE-2021-43584

Positive Technologies (AI Summary)

CVSS v3.1

4.8

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Nagios Nagios Cross-Platform Agent (NCPA) versions prior to 2.4.0

Description The issue is related to a DOM-based Cross Site Scripting (XSS) vulnerability in the 'Tail Event Logs' functionality. This vulnerability allows attackers to run arbitrary code via the name element when filtering for a log.

Recommendations For versions prior to 2.4.0, update to version 2.4.0 or later to resolve the issue. As a temporary workaround, consider restricting access to the 'Tail Event Logs' functionality until a patch is applied. Avoid using the name element for filtering logs in the affected functionality until the issue is resolved.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-43584

Affected Products

Nagios Cross-Platform Agent

References · 5

• 🔥 https://github.com/NagiosEnterprises/ncpa/issues/830 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-43584 · Security Note
• https://osv.dev/vulnerability/CVE-2021-43584 · Vendor Advisory
• https://twitter.com/CVEnew/status/1750251488255881629 · Twitter Post
• https://t.me/cvenotify/69408 · Telegram Post