CVE-2026-51637: n/a
Description
Incorrect access control in the getMeshPortalTable function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to obtain mesh portal table information 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 involves incorrect access control in the getMeshPortalTable function of TOTOLINK T6 version 4.1.5cu.748_B20211015. An attacker without authentication can exploit this flaw by sending a specially crafted POST request to the /cgi-bin/cstecgi.cgi CGI endpoint, which results in unauthorized disclosure of mesh portal table information. The issue is classified under CWE-284 (Improper Access Control). There is no information about available patches or official remediation from the vendor at this time.
Potential Impact
An unauthenticated attacker can obtain sensitive mesh portal table information from the affected device. This could potentially aid in further reconnaissance or targeted attacks but does not directly impact integrity or availability according to the CVSS vector.
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 device's management interfaces 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: 6a91e407acd9273b4942e773
Added to database: 08/28/2026, 19:39:51 UTC
Last enriched: 09/07/2026, 14:25:57 UTC
Last updated: 10/10/2026, 18:48:20 UTC
Views: 22
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