Mend.io Vulnerability Database

What is a CVE vulnerability ID? icon What is a WS vulnerability ID? icon What is an MSC vulnerability ID? icon
New vulnerability? Tell us about it!
icon

We found results for “”

CVE-2018-20434

Good to know:

icon

Date: April 24, 2019

LibreNMS 1.46 allows remote attackers to execute arbitrary OS commands by using the $_POST['community'] parameter to html/pages/addhost.inc.php during creation of a new device, and then making a /ajax_output.php?id=capture&format=text&type=snmpwalk&hostname=localhost request that triggers html/includes/output/capture.inc.php command mishandling.

Language: PHP

Severity Score

Related Resources (9)

https://shells.systems/librenms-v1-46-remote-code-execution-cve-2018-20434
https://shells.systems/librenms-v1-46-remote-code-execution-cve-2018-20434/
http://packetstormsecurity.com/files/153188/LibreNMS-addhost-Command-Injection.html
https://drive.google.com/file/d/1LcGmOY8x-TG-wnNr-cM_f854kxk0etva/view?usp=sharing
http://packetstormsecurity.com/files/153448/LibreNMS-1.46-addhost-Remote-Code-Execution.html
https://github.com/librenms/librenms
https://gist.github.com/mhaskar/516df57aafd8c6e3a1d70765075d372d
https://nvd.nist.gov/vuln/detail/CVE-2018-20434
https://www.mend.io/vulnerability-database/CVE-2018-20434

Severity Score

Weakness Type (CWE)

OS Command Injections

CWE-78

Top Fix

icon

Upgrade Version

Upgrade to version 1.47

Learn More

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): COMPLETE
Integrity (I): COMPLETE
Availability (A): COMPLETE
Additional information:

Do you need more information?

Contact Us