Skip to content
Fencer Vulns
critical 9.8

CVE-2018-19392 json

Cobham Satcom Sailor 250 and 500 devices before 1.25 contained an unauthenticated password reset vulnerability.

published 2019-03-15 7 y ago modified 2026-06-17 4 mo ago also EUVD-2018-11085

cvss
9.8
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.4%
EPSS 1.4% chance of exploitation in 30 days, percentile 72%
public exploits
0
none known

Summary

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).

Patch / fix

  • cobham satcom_sailor_250_firmware 1.25
  • cobham satcom_sailor_500_firmware 1.25

Exploit prediction

1.41% chance of exploitation in the next 30 days, higher than 72% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • cyberskr.com https://cyberskr.com/blog/cobham-satcom-250-500.html referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.0 9.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:P/I:N/A:N

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.