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CVE-2026-61886— Weintek cMT3092X Plaintext Storage of a Password

Quick assessment

Affected
Weintek cMT3092X firmware
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Weintek cMT3092X是Weintek公司的一款工业控制设备的固件。 Weintek cMT3092X 20210218之前版本和EasyWeb v2.1.20之前版本存在信任管理问题漏洞，该漏洞源于存储用户账户密码为明文，可能导致信息泄露。

CVSS 6.5 · Medium EPSS 0.40% · P35

Possible ATT&CK Techniques 1 AI

T1552 · Unsecured Credentials

Affected Version Matrix 3

VendorProduct Version RangeStatus
Weintek cMT3092X firmware < 20210218 affected
Weintek EasyWeb < v2.1.20 affected
2.3.17-typeb unaffected
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I. Basic Information for CVE-2026-61886

Vulnerability Information
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Vulnerability Title
Weintek cMT3092X Plaintext Storage of a Password
Source: CVE Program / CVE List V5
Vulnerability Description
Weintek cMT3092X HMI stores user account passwords in plaintext.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
明文存储口令
Source: CVE Program / CVE List V5
Vulnerability Title
Weintek cMT3092X 信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Weintek cMT3092X是Weintek公司的一款工业控制设备的固件。 Weintek cMT3092X 20210218之前版本和EasyWeb v2.1.20之前版本存在信任管理问题漏洞，该漏洞源于存储用户账户密码为明文，可能导致信息泄露。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Weintek cMT3092X firmware 0 ~ 20210218 -
Weintek EasyWeb 0 ~ v2.1.20 -

II. Public POCs for CVE-2026-61886

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III. Intelligence Information for CVE-2026-61886

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Vendor Advisories for CVE-2026-61886 (3)

Same Patch Batch · Weintek · 2026-07-24 · 4 CVEs total

CVE-2026-60134 8.8 HIGH Weintek cMT3092X Reliance on Cookies without Validation and Integrity Checking in a Securi
CVE-2026-61892 8.8 HIGH Weintek cMT3092X Incorrect Permission Assignment for Critical Resource
CVE-2026-60135 6.5 MEDIUM Weintek cMT3092X Incorrect User Management

IV. Related Vulnerabilities

Same product: cMT3092X firmware
Same vendor: Weintek
Same weakness: CWE-256