Cudy TR3000 before 2.5.42 contains an authentication bypass vulnerability in the Mosquitto plugin auth_plugin_jwt.so that accepts unsigned JWTs using…
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.
Read at NIST National Vulnerability Database (CVE API 2.0)
- Vendor
- Shenzhen Cudy Technology Co., Ltd.
- Product
- TR3000 1.0
- CVSS v3.1
- 8.1 AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weakness
- CWE-347
- Exposure class
- Database
- NVD status
- Received
Why it ranks 30 (Notable)
- CVSS v3.1 8.1 high
- Product class: database
- Recency: items published within 24 hours gain 15, within 72 hours 6, within 7 days 2.
Links
- NIST National Vulnerability Database (CVE API 2.0) (nvd.nist.gov)
- CVE-2026-75491 on this site · NVD · CVE.org · Vulnpedia