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TI-2019-06980 Aliases CVE-2019-9555GHSA-rf22-j4q7-f2f8

Sagemcom F@st 5260 routers using firmware version 0.4.39, in WPA mode, default to using a…

Priority LOW 26CWE-331Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
Low · None · None
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA.

Summary

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.

Why it matters now

EPSS 0.01103 65th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:sagemcom:f\@st_5260_firmware:0.4.39:*:*:*:*:*:*:*0.4.39VulnerableSagemcom
cpe:2.3:h:sagemcom:f\@st_5260:-:*:*:*:*:*:*:*not specified by NVDRunning onSagemcom
  • cpe:2.3:o:sagemcom:f\@st_5260_firmware:0.4.39:*:*:*:*:*:*:* Versions 0.4.39 Vulnerable ·Sagemcom
  • cpe:2.3:h:sagemcom:f\@st_5260:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Sagemcom

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-9555
  2. 2026-10-03 Alias added: GHSA-rf22-j4q7-f2f8

References

Advisory 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences