A AegiFlow
CRITICALCVSS 9.8

CVE-2026-51757

CVE-2026-51757 updated by NVD

Modified
2026-09-05
Sources
nvd

Summary

Incorrect access control in the meshSlaveUpdate function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to start a firmware download or flash workflow on the slave device via sending a crafted MQTT message to the cs_broker component.

References

Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.

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