PT-2022-21221 · Librenms · Librenms

Murrant · Published 2022-09-17 · Updated 2022-09-21 · CVE-2022-3231

Positive Technologies (AI Summary)

CVSS v3.1

5.6

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions LibreNMS versions prior to 22.9.0

Description The issue is related to Cross-site Scripting (XSS) - Stored, which allows attackers to execute arbitrary JavaScript code. Specifically, the Title parameter in the Schedule Maintenance feature is vulnerable. This could potentially affect a significant number of devices worldwide, although an exact estimate is not provided. There is no information about real-world incidents where this issue was exploited.

Recommendations For versions prior to 22.9.0, update to version 22.9.0 or later to resolve the issue. As a temporary workaround, consider restricting access to the Schedule Maintenance feature or avoiding the use of the Title parameter until the update is applied.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2022-3231

GHSA-3JH2-WMV7-M932

Affected Products

Librenms

References · 10

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/3xxx/CVE-2022-3231.json · Exploit
• 🔥 https://huntr.dev/bounties/bcb6ee68-1452-4fdb-932a-f1031d10984f · Exploit
• https://github.com/librenms/librenms/commit/08050020861230ff96a6507b309cc172a9e70af8 · Patch
• https://osv.dev/vulnerability/GHSA-3jh2-wmv7-m932 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-3231 · Security Note
• https://osv.dev/vulnerability/CVE-2022-3231 · Vendor Advisory
• https://github.com/librenms/librenms · Note
• https://github.com/librenms/librenms/pull/14360 · Note
• https://t.me/cibsecurity/50014 · Telegram Post
• https://t.me/cvenotify/36393 · Telegram Post