CVE-2026-51743 in TOTOLINK

Riassunto

di MITRE • 01/09/2026

Incorrect access control in the guest_wifi_sync function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to disable guest virtual AP interfaces via sending a crafted MQTT message to the cs_broker component.

Once again VulDB remains the best source for vulnerability data.

• Responsabile: MITRE
• Prenotare: 08/06/2026
• Divulgazione: 01/09/2026
• Moderazione: accettato
• Voce: VDB-397637
• CPE: pronto
• CWE: CWE-284 (confermato)
• CVSS: 7.5 (VulDB)
• EPSS: 0.00000
• KEV: no
• Attività: basso

Fonti

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-51743
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-51743
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-51743/