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CVE-2026-51745

MEDIUM
5.3
CVSS Score
Published: September 1, 2026 at 12:00 AM UTC
Updated: September 1, 2026 at 09:11 PM UTC
1 product affected across 1 vendorTOTOLINK T6

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.4%
SSVC
PoC

Description

Incorrect access control in the updatePriStaList function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to refresh the primary station list via sending a crafted MQTT message to the cs_broker component.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (4)

Source: cverecord
https://www.totolink.net/home/menu/detail/menu_listtpl/download/id/190/ids/36.html
Product
Source: cverecord
https://www.totolink.net/
Source: cverecord
https://github.com/DarkBoulder/CVE-Vendor-Coordination/blob/main/TOTOLINK/README.md
Source: cverecord
https://github.com/ShengWu00/CVE-Vendor-Coordination/blob/main/TOTOLINK/README.md

SSVC — Action Prioritization

SSVCPoCAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.3MEDIUMCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-284

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