Incorrect access control in the getStorageCfg function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to obtain storage… (CVE-2026-51653)
Description
An incorrect access control vulnerability exists in the getStorageCfg function of TOTOLINK T6 firmware version 4.1.5cu.748_B20211015. This flaw allows unauthenticated attackers to retrieve storage feature state information by sending a crafted POST request to the /cgi-bin/cstecgi.cgi endpoint. No CVSS score or detailed impact metrics are provided. There is no information about patches or vendor advisories. No known exploits are reported in the wild.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The vulnerability in TOTOLINK T6 4.1.5cu.748_B20211015 involves improper access control in the getStorageCfg function. Unauthenticated attackers can exploit this by sending a crafted POST request to the /cgi-bin/cstecgi.cgi CGI endpoint to obtain information about the storage feature state. This information disclosure could potentially aid further attacks but does not directly indicate remote code execution or privilege escalation. No patch or remediation details are currently available.
Potential Impact
The impact is limited to unauthorized disclosure of storage feature state information. There is no evidence from the provided data that this leads to direct system compromise or data modification. The vulnerability may assist attackers in reconnaissance but does not itself enable control over the device.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, restrict access to the device management interface and monitor for suspicious POST requests to /cgi-bin/cstecgi.cgi if possible.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-wcc5-9m3q-252f
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-51653"]
Threat ID: 6a92f7f4acd9273b49e80dc7
Added to database: 08/29/2026, 15:17:08 UTC
Last enriched: 09/09/2026, 19:53:23 UTC
Last updated: 10/11/2026, 18:48:20 UTC
Views: 23
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