CVE-2026-51740: n/a
Description
Incorrect access control in the killProcess function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to terminate critical services via sending a crafted POST request to /cgi-bin/cstecgi.cgi.
CVSS v3.1
Score 9.8critical
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability arises from improper access control in the killProcess function of TOTOLINK T6 4.1.5cu.748_B20211015. An unauthenticated attacker can exploit this flaw by sending a specially crafted POST request to the /cgi-bin/cstecgi.cgi endpoint, enabling termination of critical services on the device. The vulnerability is classified under CWE-284 (Improper Access Control) and has a critical CVSS 3.1 base score of 9.8 with vector AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H, indicating network attack vector, low attack complexity, no privileges or user interaction required, and high impact on confidentiality, integrity, and availability.
Potential Impact
Successful exploitation allows unauthenticated attackers to terminate critical services on the affected device, potentially leading to denial of service and disruption of normal operations. The impact affects confidentiality, integrity, and availability at a high level.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or temporary workaround has been documented 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: 6a95df10acd9273b49881167
Added to database: 08/31/2026, 20:07:44 UTC
Last enriched: 09/07/2026, 14:59:25 UTC
Last updated: 10/16/2026, 06:48:17 UTC
Views: 69
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