CVE-2026-51635: n/a
Description
Incorrect access control in the getWiFiScheduleCfg function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to obtain Wi-Fi scheduling rules via sending a crafted POST request to /cgi-bin/cstecgi.cgi.
CVSS v3.1
Score 4.3medium
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves incorrect access control in the getWiFiScheduleCfg function of TOTOLINK T6 firmware 4.1.5cu.748_B20211015. An attacker can exploit this flaw by sending a specially crafted POST request to the /cgi-bin/cstecgi.cgi CGI endpoint, enabling them to obtain Wi-Fi scheduling configuration data without authentication. The issue is classified under CWE-284 (Improper Access Control). No patch or official remediation has been disclosed at this time.
Potential Impact
An unauthenticated attacker can access Wi-Fi scheduling rules, potentially revealing configuration details about the network's Wi-Fi schedule. There is no indication of impact on integrity or availability, and no known exploits are reported in the wild.
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 targeting /cgi-bin/cstecgi.cgi.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- mitre
- Date Reserved
- 2026-06-08T00:00:00.000Z
- State
- PUBLISHED
Threat ID: 6a91e406acd9273b4942e757
Added to database: 08/28/2026, 19:39:50 UTC
Last enriched: 09/07/2026, 14:24:10 UTC
Last updated: 10/13/2026, 18:48:21 UTC
Views: 31
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