CVE-2026-51610: n/a
Description
Incorrect access control in the RebootSystem function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to arbitrarily force an immediate reboot 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
The vulnerability CVE-2026-51610 affects TOTOLINK T6 version 4.1.5cu.748_B20211015. It arises from improper access control in the RebootSystem function, which can be triggered by unauthenticated attackers via a crafted POST request to the /cgi-bin/cstecgi.cgi endpoint. Exploitation results in an immediate forced reboot of the device, impacting availability. The CVSS v3.1 base score is 4.3 (AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L), indicating a medium severity denial of service through forced reboot. There is no known patch or vendor advisory detailing remediation at this time.
Potential Impact
Exploitation allows unauthenticated attackers to cause an immediate reboot of the affected device, resulting in denial of service. There is no impact on confidentiality or integrity. Availability is disrupted until the device restarts.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, restrict network access to the affected device to trusted users only to reduce exposure to unauthenticated 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: 6a91e402acd9273b4942e679
Added to database: 08/28/2026, 19:39:46 UTC
Last enriched: 09/07/2026, 14:23:16 UTC
Last updated: 10/11/2026, 06:48:17 UTC
Views: 33
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