Incorrect access control in the getWizardCfg function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to obtain setup wizard… (CVE-2026-51618)
Description
An incorrect access control vulnerability exists in the getWizardCfg function of TOTOLINK T6 firmware version 4.1.5cu.748_B20211015. This flaw allows unauthenticated attackers to retrieve setup wizard and onboarding configuration information by sending a crafted POST request to the /cgi-bin/cstecgi.cgi endpoint.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-51618 describes an access control weakness in the getWizardCfg function of TOTOLINK T6 version 4.1.5cu.748_B20211015. The vulnerability permits unauthenticated attackers to obtain sensitive setup wizard and onboarding configuration data by issuing a specially crafted POST request to the /cgi-bin/cstecgi.cgi CGI script. No further technical details or exploitation methods are provided in the source data.
Potential Impact
An attacker can access setup wizard and onboarding configuration information without authentication. This exposure could potentially aid in further attacks or unauthorized configuration changes. However, no evidence of active exploitation or additional impact details are provided.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or workaround information is available from the provided data.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-j4f4-4qq5-3pgc
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-51618"]
Threat ID: 6a92f7f9acd9273b49e89c66
Added to database: 08/29/2026, 15:17:13 UTC
Last enriched: 09/09/2026, 19:23:37 UTC
Last updated: 10/11/2026, 18:48:20 UTC
Views: 65
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