Is there a public exploit for CVE-2026-75489?

No public exploit for CVE-2026-75489 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-2026-75489?

CVE-2026-75489 scores CVSS 6.1 (v4.0), rated medium.

What does CVE-2026-75489 affect?

CVE-2026-75489 affects Shenzhen Cudy Technology Co., Ltd. TR3000 1.0.

6.1 Medium

Cudy TR3000 before 2.5.42 contains an insufficient verification of data authenticity vulnerability in the mtwifi Smart Mesh Technology…

CVE-2026-75489

Cudy TR3000 before 2.5.42 contains an insufficient verification of data authenticity vulnerability in the mtwifi 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.

Assessment

CVSS: 6.1 (v4.0)
Severity: Medium
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:N/VI:H/VA:H/SC:N/SI:N/SA:N

At the source

EUVD (ENISA)

References

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