CVE-2026-51700
CVSS v3
9.1
CRITICAL
EPSS Score
0.5 %
exploit probability, as of 2026-09-28
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
Incorrect access control in the setWiFiAdvancedCfg function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to degrade wireless behavior via sending a crafted POST request to /cgi-bin/cstecgi.cgi.
Technical details
- Published
- 2026-08-31
- Last Modified
- 2026-09-01
Frequently asked questions
What is CVE-2026-51700?
Incorrect access control in the setWiFiAdvancedCfg function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to degrade wireless behavior via sending a crafted POST request to /cgi-bin/cstecgi.cgi.
Is CVE-2026-51700 actively exploited?
Active exploitation of CVE-2026-51700 has not been confirmed. Its EPSS score was 0.5% on 2026-09-28, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2026-51700?
CVE-2026-51700 has a CVSS v3 base score of 9.1 (CRITICAL severity).
Is CVE-2026-51700 affecting your environment?
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