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TI-2020-09982 Aliases CVE-2020-12484GHSA-972x-whc8-5v95

Missing authentication in vivo Wifi

Priority LOW 30CWE-306Published · Updated

Key facts

Attack vector
Adjacent network
Privileges required
None
User interaction
Required
Attack complexity
High
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-306.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00225 13th percentileScored 2026-11-07
Fix Fixed Wifi (vivo): 8.12.0.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
vivoWifibefore 8.12.0.08.12.0.0Patch availableCNA
  • Wifi Vendorvivo Affected before 8.12.0.0 Fixed in 8.12.0.0 Patch available CNA

Remediation

  • Fix · CNA Wifi (vivo) Fixed in 8.12.0.0

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-12484
  2. 2026-10-03 Alias added: GHSA-972x-whc8-5v95

References

Other 1

  • TI-2021-08121 Security Advisory | PendingIntent hijacking vulnerability in Framework Services CVSS 3.1CRITICAL 9.8
  • TI-2026-09964 Missing authentication in vivo PcSuite CVSS 4.0CRITICAL 9.4
  • TI-2025-14148 The SmartRemote module has insufficient restrictions on loading URLs, which may lead to some information leakage. CVSS 4.0HIGH 7.1
  • TI-2020-09981 AppStore Remote Download and Installation Vulnerability CVSS 3.1HIGH 8.2
  • TI-2017-12754 Vivo modems allow remote attackers to obtain sensitive information by reading the… CVSS 3.0HIGH 7.5
  • TI-2024-12232 MinigameCenter information leakage vulnerability CVSS 4.0MEDIUM 6.3
See all 29 →

Sources

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