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CRITICAL

Incorrect access control in the getWanCfg function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to obtain WAN configuration data via sending a crafted POST request to /cgi-bin/cstecgi.cgi

Published Aug 28, 2026

Description

Incorrect access control in the getWanCfg function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to obtain WAN configuration data via sending a crafted POST request to /cgi-bin/cstecgi.cgi.

Affected products

Remediation

No remediation recorded yet.

Metrics

Weaknesses (1)

CWE-284

References (4)

Change history (0)

No recorded changes yet.

Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Aug 28, 2026
Updated Sep 1, 2026
Reserved Jun 8, 2026
Link CVE-2026-51622
CISA Vulnrichment
Updated Sep 1, 2026
NVD
Status Deferred
Modified Sep 1, 2026
Link CVE-2026-51622
Red Hat
Severity n/a
Public date n/a
Links CVE-2026-51622