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CVE record · CVE-2026-74232

Zbtlink MQWrt yunmgrd Cloud C2 Implant

CVSS 9.3 CriticalCriticalEPSS 0.0081 · 57th percentile

Critical, because:

  • CVSS score 9.3: 9.0 or more.

How we decide what’s critical

Published by the CVE Program (CNA: VulnCheck) at 27 Aug 2026, 10:39 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
Zbtlink L3_V2_8
  • affected 3.0.0.4.528 custom
Other versions: unknown
Zbtlink WE826-T2
  • affected 19.1101 custom
Other versions: unknown
Zbtlink ZBT-7628
  • affected 1.0.0.2.007 custom
Other versions: unknown
Zbtlink ZBT-ZBT7621
  • affected 1.0.0.3.001 custom
Other versions: unknown
MoreQuick MQAC-7620
  • affected 1.0.0.2.000 custom
Other versions: unknown
MoreQuick MQAC-7620A
  • affected 1.0.0.2.000 custom
Other versions: unknown
MoreQuick MQAP-7620
  • affected 1.0.0.2.000 custom
Other versions: unknown
MoreQuick MQAP-7620A
  • affected 1.0.0.2.000 custom
Other versions: unknown
MoreQuick MQAP-7628
  • affected 1.0.0.2.000 custom
Other versions: unknown
Unknown AP522
  • affected 1.0.0.2.014 custom
Other versions: unknown
Unknown AP7628
  • affected 3.0.0.4.380 custom
Other versions: unknown
Unknown APG721B
  • affected 19.0809 custom
Other versions: unknown
Unknown HC5661A
  • affected 3.0.0.4.380 custom
Other versions: unknown
Unknown HK300
  • affected 1.0.0.2.032 custom
Other versions: unknown
Unknown MAP-N10
  • affected 1.0.0.2.044 custom
Other versions: unknown
Identifiers
CVE-2026-74232
CNA
VulnCheck
Weakness (CWE)
CWE-300 · CWE-506
Tags
Published
27 Aug 2026
Updated
27 Aug 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
9.3 Critical 4.0 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CNA (VulnCheck)Used for this record
9.8 Critical 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CNA (VulnCheck)
  • CISA KEV Not listed.
  • EPSS 0.0081, the 57th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 27 Aug 2026. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.