VULNERABILITY INTELLIGENCE
CVE-2026-51756
CVSS score5.9 MEDIUM
EPSS probability0.43%
CISA KEVNot currently listed
Published2026-09-01
Last modified2026-09-01
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Description
Incorrect access control in the meshSlaveUpgfw function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to start firmware flashing using existing upgrade files via sending a crafted MQTT message to the cs_broker component.
Weakness classification
- 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-284