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Vulnerability record · CVE-2018-18876 · published 18 June 2019

CVE-2018-18876: Columbiaweather weather microserver firmware path traversal vulnerability

Columbiaweather · Weather Microserver Firmware

In firmware version MS_2.6.9900 of Columbia Weather MicroServer, a readouts_rd.php directory traversal issue makes it possible to read any file present on the underlying operating system.

5.3 CVSS 3.0 Medium EPSS 2.4% · top 16.8% CWE-22 · Path traversal
5.3CVSS 3.0 base score, v2 5.0
2.4%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, a readouts_rd.php directory traversal issue makes it possible to read any file present on the underlying operating system.

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

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%8.8CVE-2018-18879Columbiaweather weather microserver firmware code injection vulnerabilityIn firmware version MS_2.6.9900 of Columbia Weather MicroServer, an authenticated web user can pipe commands directly to the underlying operating sys…EPSS 2.1%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%9.8CVE-2026-93616Checkpoint multi-domain security management path traversal vulnerabilityA directory traversal and file upload vulnerability allows an unauthenticated attacker to upload and execute arbitrary scripts on Check Point Managem…KEVEPSS 20%

Source: NIST National Vulnerability Database (record CVE-2018-18876), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.