Is there a public exploit for CVE-2026-75490?

No public exploit for CVE-2026-75490 was found in Exploit-DB, Metasploit, Nuclei templates or public proof-of-concept repositories. That is an absence of evidence rather than proof that none exists.

How severe is CVE-2026-75490?

CVE-2026-75490 scores CVSS 7.7 (v4.0), rated high.

What does CVE-2026-75490 affect?

CVE-2026-75490 affects Shenzhen Cudy Technology Co., Ltd. TR3000 1.0.

7.7 High

Cudy TR3000 before 2.5.42 contains a remote code execution vulnerability that allows unauthenticated adjacent attackers to run root…

CVE-2026-75490

Cudy TR3000 before 2.5.42 contains a remote code execution vulnerability that allows unauthenticated adjacent attackers to run root commands by advertising a rogue automesh controller over mDNS. Attackers on the upstream Ethernet segment can advertise cudycmagent.tcp records pointing to a malicious MQTT broker, then send commands encrypted with a fixed AES key that router/batchcmd.lua executes as root.

Assessment

CVSS: 7.7 (v4.0)
Severity: High
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 13 November 2026
Last updated: 13 November 2026
Affected: Shenzhen Cudy Technology Co., Ltd. · TR3000 1.0
Assigner: VulnCheck

CVSS vectorCVSS:4.0/AV:A/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

At the source

EUVD (ENISA)

References

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