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Fencer Vulns
critical 9.8

CVE-2017-14269 json

EE 4GEE WiFi MBB (before EE60_00_05.00_31) devices allow remote attackers to obtain sensitive information via a JSONP endpoint, as demonstr…

published 2017-09-11 9 y ago modified 2026-06-17 4 mo ago also EUVD-2017-5772

cvss
9.8
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.6%
EPSS 1.6% chance of exploitation in 30 days, percentile 76%
public exploits
0
none known

Summary

EE 4GEE WiFi MBB (before EE60_00_05.00_31) devices allow remote attackers to obtain sensitive information via a JSONP endpoint, as demonstrated by passwords and SMS content.

Exploit prediction

1.63% chance of exploitation in the next 30 days, higher than 76% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • seclists.org http://seclists.org/fulldisclosure/2017/Sep/13 referenced PoC, tagged "exploit" by a source, unverified
  • blog.jameshemmings.co.uk https://blog.jameshemmings.co.uk/2017/08/24/ee-4gee-mobile-wifi-router-multiple-security-vulnerabilities-writeup 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
  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

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.