Auth bypass in Columbiaweather Weather_microserver

CVE-2018-18877

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.

Vulnerability class: Broken Authentication

EPSS: 0.017 (74.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

  • cve@mitre.org (Third Party Advisory, x_refsource_MISC)
  • cve@mitre.org (US Government Resource, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2018-18877?
CVE-2018-18877 is a high-severity vulnerability in Columbiaweather Weather_microserver, classified under Improper Authentication. CVSS score: 8.8/10. Published 2019-06-18.
How severe is CVE-2018-18877?
High severity. CVSS v3 base score is 8.8 out of 10.