In firmware version MS_2.6.9900 of Columbia Weather MicroServer, an authenticated web…
Priority MEDIUM 42CWE-94Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-94.
Summary
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.
Why it matters now
EPSS 0.02012 81st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:columbiaweather:weather_microserver_firmware:ms_2.6.9900:*:*:*:*:*:*:* | ms_2.6.9900 | Vulnerable | Columbiaweather |
| cpe:2.3:h:columbiaweather:weather_microserver:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Columbiaweather |
- cpe:2.3:o:columbiaweather:weather_microserver_firmware:ms_2.6.9900:*:*:*:*:*:*:* Versions ms_2.6.9900 Vulnerable ·Columbiaweather
- cpe:2.3:h:columbiaweather:weather_microserver:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Columbiaweather
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-18879
- 2026-10-03 Alias added: GHSA-xqmg-px4m-r5qm
References
More Columbiaweather Weather Microserver Firmware vulnerabilities
- TI-2018-13376 In firmware version MS_2.6.9900 of Columbia Weather MicroServer, an authenticated web… CVSS 3.0HIGH 8.8
- TI-2025-41015 Columbia Weather Systems MicroServer Command Shell in Externally Accessible Directory CVSS 4.0HIGH 8.6
- TI-2025-38287 Columbia Weather Systems MicroServer Improper Restriction of Communication Channel to Intended Endpoints CVSS 4.0HIGH 8.7
- TI-2018-13377 In firmware version MS_2.6.9900 of Columbia Weather MicroServer, the BACnet daemon does… CVSS 3.0HIGH 7.5
- TI-2018-13375 In firmware version MS_2.6.9900 of Columbia Weather MicroServer, a readouts_rd.php… CVSS 3.0MEDIUM 5.3
- TI-2018-13379 In firmware version MS_2.6.9900 of Columbia Weather MicroServer, a networkdiags.php… CVSS 3.0MEDIUM 5.4
Sources
- CVE-2018-18879 · CVE Program
- CVE-2018-18879 · NVD
- FIRST EPSS
- GHSA-xqmg-px4m-r5qm · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences