PT-2020-14679 · Librenms · Librenms

Published 2020-07-21 · Updated 2022-05-24 · CVE-2020-15873

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions LibreNMS versions prior to 1.65.1

Description The issue allows an authenticated attacker to achieve SQL Injection. This is possible via the device id POST parameter to the "ajax form.php" endpoint.

Recommendations For versions prior to 1.65.1, update to version 1.65.1 or later to resolve the issue. As a temporary workaround, consider restricting access to the "ajax form.php" endpoint to minimize the risk of exploitation. Avoid using the device id parameter in the affected endpoint until the issue is resolved.

Exploit

Fix

SQL injection

Weakness Enumeration

CWE-89

Related Identifiers

CVE-2020-15873

GHSA-G5R6-VRMX-9GWJ

Affected Products

Librenms

References · 9

• 🔥 https://research.loginsoft.com/bugs/blind-sql-injection-in-librenms · Exploit
• https://github.com/librenms/librenms/commit/8f3a29cde5bbd8608f9b42923a7d7e2598bcac4e · Patch
• https://github.com/librenms/librenms/pull/11923 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2020-15873 · Security Note
• https://community.librenms.org/c/announcements · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-15873 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-g5r6-vrmx-9gwj · Vendor Advisory
• https://github.com/librenms/librenms · Note
• https://github.com/librenms/librenms/compare/1.65...1.65.1 · Note