CVE-2026-51628: n/a
Description
Incorrect access control in the getGenerateWiFiWpsPin function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to generate and retrieve a new WPS PIN via sending a crafted POST request to /cgi-bin/cstecgi.cgi.
CVSS v3.1
Score 9.1critical
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in TOTOLINK T6 firmware 4.1.5cu.748_B20211015 arises from improper access control in the getGenerateWiFiWpsPin function. An attacker can exploit this by sending a specially crafted POST request to the /cgi-bin/cstecgi.cgi endpoint, which results in generating and retrieving a new WPS PIN without any authentication. The vulnerability is identified as CWE-284 (Improper Access Control) and has a CVSS 3.1 base score of 9.1, indicating critical severity with network attack vector, no privileges or user interaction required, and high confidentiality and integrity impact.
Potential Impact
An unauthenticated remote attacker can generate and obtain a new WPS PIN, potentially allowing unauthorized access to the wireless network. This compromises the confidentiality and integrity of the affected device's WiFi credentials. Availability is not impacted. There are no known exploits in the wild at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or temporary workaround has been reported. Until a patch is available, restrict network exposure of the affected device 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: 6a91e405acd9273b4942e749
Added to database: 08/28/2026, 19:39:49 UTC
Last enriched: 09/07/2026, 14:33:43 UTC
Last updated: 10/12/2026, 18:48:20 UTC
Views: 32
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.