LibreNMS up to 1.47 collectd.inc.php passthru rrd_cmd injection

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CVSS Meta Temp Score
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5.8$0-$5k0.00

A vulnerability was found in LibreNMS up to 1.47 and classified as critical. This issue affects the function passthru of the file html/includes/graphs/device/collectd.inc.php. The manipulation of the argument rrd_cmd as part of a Parameter leads to a privilege escalation vulnerability. Using CWE to declare the problem leads to CWE-74. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

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().

The weakness was presented 09/09/2019. The identification of this vulnerability is CVE-2019-10669 since 03/31/2019. The attack may be initiated remotely. Required for exploitation is a simple authentication. Technical details as well as a public exploit are known.

A public exploit has been developed by Eldar Marcussen/Shelby Pace in Ruby/Metasploit and been published 1 days after the advisory. It is declared as functional. The exploit is available at exploit-db.com.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

See 141417, 141416, 141415 and 141414 for similar entries.

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VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.8

VulDB Base Score: 4.7
VulDB Temp Score: 4.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.2
NVD Vector: 🔍

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Exploitinginfoedit

Class: Privilege escalation
CWE: CWE-74
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Functional
Author: Eldar Marcussen/Shelby Pace
Programming Language: 🔍
Download: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Countermeasuresinfoedit

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍
Exploit Delay Time: 🔍

Timelineinfoedit

03/31/2019 🔍
09/09/2019 +162 days 🔍
09/10/2019 +1 days 🔍
09/10/2019 +0 days 🔍
01/05/2020 +117 days 🔍

Sourcesinfoedit

Status: Not defined

CVE: CVE-2019-10669 (🔍)
scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfoedit

Created: 09/10/2019 07:03 AM
Updated: 01/05/2020 01:20 PM
Changes: (1) source_exploitdb
Complete: 🔍
Committer: misc

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