CVE-2018-20434 - Vulnerability Details - OpenCVE

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.

No CVSS v4.0

No CVSS v3.1

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Complete

Integrity Impact Complete

Availability Impact Complete

This CVE is not in the KEV list.

The EPSS score is 0.66987.

Key SSVC decision points have not yet been added.

Vendors	Products
Librenms Subscribe	Librenms Subscribe

Configuration 1 [-]

cpe:2.3:a:librenms:librenms:1.46:*:*:*:*:*:*:*

No data.

No data.

Advisories

Source	ID	Title
Github GHSA	GHSA-62q7-qj6g-gvr7	LibreNMS arbitrary OS commands execution

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
http://packetstormsecurity.com/files/153188/LibreNMS-addhost-Command-Injection.html
http://packetstormsecurity.com/files/153448/LibreNMS-1.46-addhost-Remote-Code-Execution.html
https://drive.google.com/file/d/1LcGmOY8x-TG-wnNr-cM_f854kxk0etva/view?usp=sharing
https://gist.github.com/mhaskar/516df57aafd8c6e3a1d70765075d372d
https://shells.systems/librenms-v1-46-remote-code-execution-cve-2018-20434/

History

No history.

Projects

Sign in to view the affected projects.

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2019-04-24T20:05:43

Updated: 2024-08-05T11:58:19.369Z

Reserved: 2018-12-24T00:00:00

Link: CVE-2018-20434

Vulnrichment

No data.

NVD

Status : Modified

Published: 2019-04-24T21:29:00.400

Modified: 2024-11-21T04:01:28.573

Link: CVE-2018-20434

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-78

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