LibreNMS before 26.9.0 contains an SQL injection vulnerability that allows unprivileged users to inject SQL by supplying an array-valued notification_id parameter to notifications.inc.php. Attackers can perform cross-table reads of users.password hashes, with results persisted in notifications_attribs and readable through the interface.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
High
Complete data leak
Integrity
Low
Partial data modification
Availability
None
No disruption
CVSS Vector v4.0
Weakness Type (CWE)
Vulnerable Products 1
| Configuration | From (including) | Up to (excluding) |
|---|---|---|
|
Librenms Librenms
cpe:2.3:a:librenms:librenms:*:*:*:*:*:*:*:*
|
— |
26.9.0
|
References 2
https://github.com/librenms/librenms/security/advisories/GHSA-2pw7-8mmj-gcw5
GitHub Security Advisory (GHSA-2pw7-8mmj-gcw5)
https://www.vulncheck.com/advisories/librenms-before-26.9.0-sql-injection-via-n…
VulnCheck Advisory: LibreNMS before 26.9.0 SQL Injection via notification_id in notifications.inc.php