Auth bypass in Cobham Satcom Sailor 250

CVE-2018-19392

Cobham Satcom Sailor 250 and 500 devices before 1.25 contained an unauthenticated password reset vulnerability. This could allow modification of any user account's password (including the default "admin" account), without prior knowledge of their password. All that is required is knowledge of the username and attack vector (/index.lua?pageID=Administration usernameAdmChange, passwordAdmChange1, and passwordAdmChange2 fields).

Vulnerability class: Broken Authentication

EPSS: 0.014 (69.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2018-19392?
CVE-2018-19392 is a critical-severity vulnerability in Cobham Satcom Sailor 250, classified under Improper Authentication. CVSS score: 9.8/10. Published 2019-03-15.
How severe is CVE-2018-19392?
Critical severity. CVSS v3 base score is 9.8 out of 10.