VULNERABILITY INTELLIGENCE

CVE-2019-9555

CVSS score5.3 MEDIUM

EPSS probability1.10%

CISA KEVNot currently listed

Published2019-03-05

Last modified2026-06-17

CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Description

Sagemcom F@st 5260 routers using firmware version 0.4.39, in WPA mode, default to using a PSK that is generated from a 2-part wordlist of known values and a nonce with insufficient entropy. The number of possible PSKs is about 1.78 billion, which is too small.

Weakness classification

CWE-331: Insufficient Entropy

Primary references

cve@mitre.org — Mailing List, Mitigation, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Mitigation, Third Party Advisory