CVE-2026-104076

TVU Networks Receiver/Transceiver Missing Authentication via REST API

State
Published
Severity
9.3 Critical
Published
Oct 8, 2026
Updated
Oct 9, 2026
Reserved
Oct 1, 2026

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Description

TVU Networks Receiver/Transceiver devices running firmware before version 7.9 contain a missing authentication vulnerability that allows remote unauthenticated attackers to read sensitive device information and modify device configuration via unprotected REST API endpoints. Attackers can send unauthenticated GET requests to disclose network configuration, firmware details, and cloud service information, or issue POST requests to endpoints such as /Setting3/API/API/v1/LocalNetwork/DNS to alter DNS settings and enable man-in-the-middle attacks on outbound connections to TVU cloud infrastructure.

Scores

CVSSScoreVectorSource
4.09.3 CriticalCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:NVulnCheck
3.19.1 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:NVulnCheck

Weaknesses

  • CWE-306 Missing Authentication for Critical Function

Affected Products

ProductVersions
TVU Receiver / TransceiverTVU Networks
  • before 7.9Affected

References

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