CVE-2018-18879

mediumpriority · track · 36EPSS 0.020 · 81 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

2.01% (81st) EPSS

CVSS 6.5 · medium

Is it mine?

4 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · cisa_csaf_ot · nvd

EPSS · scored 2026-10-28

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.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

FixedWeather MicroServercisa_csaf_ot
Columbia Weather Systems has released a firmware update, Version: MS_2.7.9973, that addresses all the above vulnerabilities found on the Weather MicroServer.

cvss

Technical severity, 0–10. One row per scoring source.

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–critical · 6.5–9.8

v2.06.5mediumAV:N/AC:L/Au:S/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 8 · impact 6.4

v3.08.8highCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 2.8 · impact 5.9

v3.09.8criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · CISA US

v3.08.1highCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-94USprimaryCWE-94US

affected products (4)

Products and version ranges known to be affected.

Weather MicroServer: firmware Version MS_2.6.9900 and priorall versionscisa_csaf_otUS
Columbia Weather Systems, Inc. Weather MicroServer≤ MS_2.6.9900cisa_csaf_otUS
n/a n/a≤ n/aenisa_euvdEU
columbiaweather weather microserver firmware= ms_2.6.9900nvdUScpe:2.3:o:columbiaweather:weather_microserver_firmware:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

ICSA-19-078-02Columbia Weather Systems MicroServer2019-03-19icsa · cisa_csaf_otUS
Successful exploitation of these vulnerabilities may allow disclosure of data, cause a denial-of-service condition, and allow remote code execution.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cisa_csaf_ot nvd NVD CVE.org MITRE

published 2019-06-18modified 2026-06-17

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+10448 more

references (10)

External citations — patches, advisories, analysis.

scry

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