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Zbtlink

Records3All Threatist records
Exploited (KEV)0None in CISA KEV
CVSS critical3CVSS 9.0–10.0
CVSS high0CVSS 7.0–8.9

Exploited now

Zbtlink records in CISA KEV

No Zbtlink vulnerabilities are listed in CISA KEV.

Records

3 records

TI-2026-52021 CVE-2026-74233 · GHSA-2h7p-q23r-5gcf

Zbtlink MQWrt infosrvd Command Injection

Priority HIGH 81

Zbtlink WE1326, WE357, WE5926, WE5926-WD, WE826-Q, WE826-T2, WE826-WD, WG108, and WG3526 firmware 19.1101, Zbtlink WE2426-C firmware 19.1112, Zbtlink WE5926-EC_QP firmware 20.0516, Zbtlink WF3526-P firmware 19.051, CTN72…

CVSS 4.0CRITICAL 9.3 Network No auth No interaction EPSS 0.0337 Published 2026-08-27 No fix listed CWE-321
TI-2026-52020 CVE-2026-74232 · GHSA-jgcj-chrm-4hhc

Zbtlink MQWrt yunmgrd Cloud C2 Implant

Priority HIGH 81

Zbtlink L3_V2_8 firmware 3.0.0.4.528, Zbtlink WE826-T2 firmware 19.1101, Zbtlink ZBT-7628 firmware 1.0.0.2.007, Zbtlink ZBT-ZBT7621 firmware 1.0.0.3.001, MoreQuick MQAC-7620, MQAC-7620A, MQAP-7620, MQAP-7620A, and MQAP-7…

CVSS 4.0CRITICAL 9.3 Network No auth No interaction EPSS 0.00814 Published 2026-08-27 No fix listed CWE-300
TI-2026-47395 CVE-2026-66747 · GHSA-gf5q-q6h6-j87v

ENDLESSDOORS: Zbtlink Router rctl/kworker Phone-Home Root Implant

Priority HIGH 81

Zbtlink router firmware ships an embedded remote-control implant, ENDLESSDOORS, present in every published build across the product line.

CVSS 4.0CRITICAL 9.3 Network No auth No interaction EPSS 0.00789 Published 2026-08-05 No fix listed CWE-506
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