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Vulnerability record · CVE-2018-18879 · published 18 June 2019

CVE-2018-18879: Columbiaweather weather microserver firmware code injection vulnerability

Columbiaweather · Weather Microserver Firmware

In firmware version MS_2.6.9900 of Columbia Weather MicroServer, an authenticated web user can pipe commands directly to the underlying operating system as user input is not sanitized in networkdiags.php.

8.8 CVSS 3.0 High EPSS 2.1% · top 19.6% CWE-94 · Code injection
8.8CVSS 3.0 base score, v2 6.5
2.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

In firmware version MS_2.6.9900 of Columbia Weather MicroServer, an authenticated web user can pipe commands directly to the underlying operating system as user input is not sanitized in networkdiags.php.

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://applied-risk.com/labs/advisories Third Party Advisory
https://ics-cert.us-cert.gov/advisories/ICSA-19-078-02 Third Party AdvisoryUS Government Resource
https://applied-risk.com/labs/advisories Third Party Advisory
https://ics-cert.us-cert.gov/advisories/ICSA-19-078-02 Third Party AdvisoryUS Government Resource

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.8CVE-2018-18877Columbiaweather weather microserver firmware improper authentication vulnerabilityIn firmware version MS_2.6.9900 of Columbia Weather MicroServer, an authenticated web user can access an alternative configuration page config_main.p…EPSS 1.7%8.7CVE-2025-61939Columbiaweather weather microserver firmware vulnerabilityAn unused function in MicroServer can start a reverse SSH connection to a vendor registered domain, without mutual authentication. An attacker on the…EPSS 0.27%8.6CVE-2025-66620Columbiaweather weather microserver firmware vulnerabilityAn unused webshell in MicroServer allows unlimited login attempts, with sudo rights on certain files and directories. An attacker with admin access t…EPSS 0.45%7.5CVE-2018-18878Columbiaweather weather microserver firmware improper input validation vulnerabilityIn firmware version MS_2.6.9900 of Columbia Weather MicroServer, the BACnet daemon does not properly validate input, which could allow a remote attac…EPSS 2.9%5.4CVE-2018-18875Columbiaweather weather microserver firmware cross-site scripting vulnerabilityIn firmware version MS_2.6.9900 of Columbia Weather MicroServer, a stored Cross-site scripting (XSS) vulnerability allows remote authenticated users …EPSS 0.93%5.4CVE-2018-18880Columbiaweather weather microserver firmware cross-site scripting vulnerabilityIn firmware version MS_2.6.9900 of Columbia Weather MicroServer, a networkdiags.php reflected Cross-site scripting (XSS) vulnerability allows remote …EPSS 0.93%5.3CVE-2018-18876Columbiaweather weather microserver firmware path traversal vulnerabilityIn firmware version MS_2.6.9900 of Columbia Weather MicroServer, a readouts_rd.php directory traversal issue makes it possible to read any file prese…EPSS 2.4%8.8CVE-2026-65660Microsoft sharepoint server code injection vulnerabilityImproper control of generation of code ('code injection') in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.KEVEPSS 2.1%

Source: NIST National Vulnerability Database (record CVE-2018-18879), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.