High severity · published Jul 24, 2026
CVE-2026-61892
Weintek cMT3092X Incorrect Permission Assignment for Critical Resource
8.8
CVSS
0.5%
EPSS
No
On KEV
Description
Weintek cMT3092X HMI allows a non-privileged user to modify tokens to escalate privileges.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 43% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EA
EasyWeb · Weintek
before v2.1.20 · source: vendor
CF
cMT3092X firmware · Weintek
before 20210218 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-61892
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-61892
dl.weintek.com
https://dl.weintek.com/public/Document/TEC/TEC25003E_cMT_EasyWeb_V2_Security_Issues.pdf
github.com
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-204-03.json
www.cisa.gov
https://www.cisa.gov/news-events/ics-advisories/icsa-26-204-03
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