CVE-2026-51752: n/a
Description
Incorrect access control in the staticInfoSend function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to trigger static information reporting to the configured master via sending a crafted MQTT message to the cs_broker component.
CVSS v3.1
Score 5.3medium
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability arises from improper access control in the staticInfoSend function of TOTOLINK T6 firmware 4.1.5cu.748_B20211015. An unauthenticated attacker can exploit this by sending a specially crafted MQTT message to the cs_broker component, causing the device to report static information to the configured master. The CVSS 3.1 base score is 5.3, reflecting a network attack vector with low complexity, no privileges required, no user interaction, and limited confidentiality impact.
Potential Impact
The impact is limited to confidentiality as the vulnerability allows an attacker to trigger static information reporting without authentication. There is no impact on integrity or availability. No known exploits are reported in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or temporary workaround has been published 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: 6a96d8afacd9273b49c6bf2a
Added to database: 09/01/2026, 13:52:47 UTC
Last enriched: 09/07/2026, 14:40:36 UTC
Last updated: 10/17/2026, 06:48:18 UTC
Views: 80
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