CVE-2026-51613: n/a
Description
Incorrect access control in the getDeviceInfo function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to obtain device identification details 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 arises from improper access control in the getDeviceInfo function of TOTOLINK T6 firmware 4.1.5cu.748_B20211015. An attacker without authentication can send a specially crafted POST request to the endpoint /cgi-bin/cstecgi.cgi to retrieve device identification details. The CVSS 3.1 base score is 4.3, reflecting low complexity and no required privileges or user interaction, but limited impact confined to confidentiality. No known exploits are reported in the wild, and no vendor advisory or patch information is currently available.
Potential Impact
An unauthenticated attacker can obtain device identification details, which may aid in further reconnaissance or targeted attacks. The impact is limited to confidentiality; integrity and availability are not affected. There is no indication of privilege escalation or remote code execution from this vulnerability.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict network access to the device management interface and monitor for suspicious POST requests to /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: 6a91e402acd9273b4942e67d
Added to database: 08/28/2026, 19:39:46 UTC
Last enriched: 09/07/2026, 14:23:21 UTC
Last updated: 10/11/2026, 06:48:17 UTC
Views: 28
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