An issue was discovered in LibreNMS through 1.47. There is a command injection vulnerability in html/includes/graphs/device/collectd.inc.php where user supplied parameters are filtered with the mysqli_escape_real_string function. This function is not the appropriate function to sanitize command arguments as it does not escape a number of command line syntax characters such as ` (backtick), allowing an attacker to inject commands into the variable $rrd_cmd, which gets executed via passthru().
Published 2019-09-09 13:15:12
Updated 2020-08-24 17:37:01
Source MITRE
View at NVD,   CVE.org

Products affected by CVE-2019-10669

Exploit prediction scoring system (EPSS) score for CVE-2019-10669

92.14%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 99 %
Percentile, the proportion of vulnerabilities that are scored at or less

Metasploit modules for CVE-2019-10669

  • LibreNMS Collectd Command Injection
    Disclosure Date: 2019-07-15
    First seen: 2020-04-26
    exploit/linux/http/librenms_collectd_cmd_inject
    This module exploits a command injection vulnerability in the Collectd graphing functionality in LibreNMS. The `to` and `from` parameters used to define the range for a graph are sanitized using the `mysqli_escape_real_string()` function, which permits backt

CVSS scores for CVE-2019-10669

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
6.5
MEDIUM AV:N/AC:L/Au:S/C:P/I:P/A:P
8.0
6.4
NIST
7.2
HIGH CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
1.2
5.9
NIST

CWE ids for CVE-2019-10669

References for CVE-2019-10669

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