CVE-2026-51721
Critical · 9.1CVSS
9.1
EPSS
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Published
Aug 31, 2026
CISA due date
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The record
Incorrect access control in the setPairCfg function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to alter the mesh pairing state via sending a crafted POST request to /cgi-bin/cstecgi.cgi.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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