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Fencer Intel
high 7.5

CVE-2018-5266 json

Cobham Sea Tel 121 build 222701 devices allow remote attackers to obtain potentially sensitive information about valid usernames by reading…

published 2018-01-08 8 y ago modified 2026-06-17 4 mo ago also EUVD-2018-17048

cvss
7.5
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.0%
EPSS 2.0% chance of exploitation in 30 days, percentile 81%
public exploits
0
none known

Summary

Cobham Sea Tel 121 build 222701 devices allow remote attackers to obtain potentially sensitive information about valid usernames by reading the loginName lines at the js/userLogin.js URI. NOTE: default passwords for the standard usernames are listed in the product's documentation: Dealer with password seatel3, SysAdmin with password seatel2, and User with password seatel1.

Exploit prediction

2.02% chance of exploitation in the next 30 days, higher than 81% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • misteralfa-hack.blogspot.cl http://misteralfa-hack.blogspot.cl/2018/01/seatelcobham-terminales-satelitales.html referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.0 7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:P/I:N/A:N

Classification

Weakness
  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

References

Sources

Fencer Intel 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.