MEDIUMCVSS v3.1 6.8Vulnerability
CVE-2026-75489
Cudy TR3000 before 2.5.42 contains an insufficient verification of data authenticity vulnerability in the mt_wifi Smart Mesh Technology (SMT) onboarding, which protects messages only with an AES-CBC key derived from public values and a CRC32 check. Adjacent unauthenticated attackers can forge SMT messages in Probe Request vendor IEs carrying an attacker-chosen SSID and pre-shared key, forcing unpaired devices to join attacker-controlled access points.
Properties
- Severity
- MEDIUM
- Nvd fetched at
- 2026-11-14T00:40:25.638091+00:00
- Epss score
- 0.00217
- Cvss severity
- MEDIUM
- Cvss score
- 6.8
- Retrieved at
- 2026-11-14T00:51:05+00:00
- Last source
- FIRST EPSS
- Score
- 6.8
- Cvss version
- 3.1
- Cve id
- CVE-2026-75489
- Cvss vector
- CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H
- First seen by Signal
- 2026-11-13T17:31:47+00:00
- Vector
- CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H
- Published at
- 2026-11-13T10:18:16.313
- Last modified
- 2026-11-13T16:19:30.437
- Epss percentile
- 0.12244
Related Entities (1)
HAS_WEAKNESS (1)
Related research
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