In firmware version MS_2.6.9900 of Columbia Weather MicroServer, an authenticated web…
Priority MEDIUM 41CWE-287Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- 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-287.
Summary
In firmware version MS_2.6.9900 of Columbia Weather MicroServer, an authenticated web user can access an alternative configuration page config_main.php that allows manipulation of the device.
Why it matters now
EPSS 0.01675 76th 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-2018-18877
- 2026-10-03 Alias added: GHSA-r77g-x7j9-vfw9
References
More Columbiaweather Weather Microserver Firmware vulnerabilities
- TI-2018-13378 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-2018-18877 · CVE Program
- CVE-2018-18877 · NVD
- FIRST EPSS
- GHSA-r77g-x7j9-vfw9 · 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