Auth bypass in Vivo Wifi

CVE-2020-12484

When using special mode to connect to enterprise wifi, certain options are not properly configured and attackers can pretend to be enterprise wifi through a carefully constructed wifi with the same name, which can lead to man-in-the-middle attacks.

Vulnerability class: Broken Authentication

EPSS: 0.002 (12.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N.

Affected products

  • Vivo Wifi — versions Versions earlier than 8.12.0.0

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-12484?
CVE-2020-12484 is a medium-severity vulnerability in Vivo Wifi, classified under Missing Authentication for Critical Function. CVSS score: 6.4/10. Published 2024-12-17.
How severe is CVE-2020-12484?
Medium severity. CVSS v3 base score is 6.4 out of 10.