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9.8

Incorrect access control in the informSlaveUpdate function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to trigger mesh slave update coordination via sending a crafted POST...

CVE-2026-51734 · published 3 days ago
Summary

Incorrect access control in the informSlaveUpdate function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to trigger mesh slave update coordination via sending a crafted POST request to /cgi-bin/cstecgi.cgi.

Original advisory text
Incorrect access control in the informSlaveUpdate function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to trigger mesh slave update coordination via sending a crafted POST...
Incorrect access control in the informSlaveUpdate function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to trigger mesh slave update coordination via sending a crafted POST request to /cgi-bin/cstecgi.cgi.
References
Severity
9.8 Critical
Exploitation
EPSS <1%
Type
CWE-284Improper Access Control
Timeline
Published31 Aug 2026
Updated2 Sep 2026
First seen31 Aug 2026
Sources
CVE-2026-51734 · NVD
CVE-2026-51734 · MITRE
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