HIGHCVSS v3.1 8.1Vulnerability
CVE-2026-75491
Cudy TR3000 before 2.5.42 contains an authentication bypass vulnerability in the Mosquitto plugin auth_plugin_jwt.so that accepts unsigned JWTs using alg none. Attackers holding any Cudy-trusted client certificate can authenticate as admincudydevice on port 8883 and publish batchcmd requests to execute commands as root.
Properties
- Cvss score
- 8.1
- Epss score
- 0.00246
- First seen
- 2026-11-13T12:31:44+00:00
- Last seen
- 2026-11-13T12:31:44+00:00
- Euvd assigner
- VulnCheck
- Retrieved at
- 2026-11-14T00:51:05+00:00
- Src batch id
- euvd-20261113T133402Z-2d793f
- Source url
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-125265
- Score
- 8.1
- Euvd base score version
- 4.0
- Fetched at
- 2026-11-13T13:34:21+00:00
- Euvd vendor
- Shenzhen Cudy Technology Co., Ltd.
- Cvss vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- First seen by Signal
- 2026-11-13T13:34:22+00:00
- Euvd base score
- 9.2
- Vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- Content hash
- 4d906b43ef37cade376674b709a3a9d866cfa22c5241ac74313edc28acc23284
- Published at
- 2026-11-13T10:18:16.597
- Last modified
- 2026-11-13T10:18:16.597
- Euvd updated
- 2026-11-13T12:31:44+00:00
Related Entities (1)
HAS_WEAKNESS (1)
Related research
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