CVE-2026-51639: n/a
Description
Incorrect access control in the getApWiFiSchCfg function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to obtain AP-specific 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 getApWiFiSchCfg 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 endpoint, which results in unauthorized disclosure of Wi-Fi scheduling rules specific to the access point. The CVSS 3.1 base score is 4.3, reflecting low complexity and no required privileges or user interaction, with limited confidentiality impact and no integrity or availability impact.
Potential Impact
An unauthenticated attacker can obtain AP-specific Wi-Fi scheduling rules, potentially revealing network configuration details. There is no impact on integrity or availability, and the confidentiality impact is limited to disclosure of scheduling information only.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or workaround information is provided at this time.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- mitre
- Date Reserved
- 2026-06-08T00:00:00.000Z
- State
- PUBLISHED
Threat ID: 6a91e407acd9273b4942e777
Added to database: 08/28/2026, 19:39:51 UTC
Last enriched: 09/07/2026, 14:29:43 UTC
Last updated: 10/11/2026, 06:48:17 UTC
Views: 23
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