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CVE-2026-84190

LibreNMS before 26.5.0 Remote Code Execution via AboutController PUBLISHED

Description (CNA)

LibreNMS versions before 26.5.0 contain a remote code execution vulnerability in the AboutController where the snmpget configuration parameter is passed to shell_exec() without proper validation. An authenticated administrator can modify the snmpget configuration to point to a malicious executable file and trigger code execution by accessing the /about endpoint.

Affected (CNA)

Vendor / productVersions
librenms / librenmsaffected 0 before 26.5.0; unaffected 26.5.0

CWE

CWE-77

References

ADP enrichment

CISA-ADP

No English description supplied.