View CSAF

Summary

Successful exploitation of these vulnerabilities could allow a non-privileged user to escalate privileges or view the credentials of other users.

The following versions of Weintek cMT3092X are affected:

  • cMT3092X firmware <20210218
  • EasyWeb <v2.1.20

CVSS

Vendor

Equipment

Vulnerabilities

v3 8.8

Weintek

Weintek cMT3092X

Reliance on Cookies without Validation and Integrity Checking in a Security Decision, Incorrect Permission Assignment for Critical Resource, Plaintext Storage of a Password, Incorrect User Management

Background

  • Critical Infrastructure Sectors: Critical Manufacturing
  • Countries/Areas Deployed: Worldwide
  • Company Headquarters Location: Taiwan

Vulnerabilities

Expand All +

CVE-2026-60134

Weintek cMT3092X HMI allows a non-privileged user to modify cookies to gain elevated privileges.

View CVE Details

Affected Products

Weintek cMT3092X

Vendor:

Weintek

Product Version:

Weintek cMT3092X firmware: <20210218, Weintek EasyWeb: <v2.1.20

Product Status:

known_affected

Remediations

Vendor fix

Weintek recommends users apply the patch package named cmt_typeB_20260316_007.patch, which contains a newer EasyWeb 2.3.17-typeb. This fix will be delivered as a patch-only update; no separate standard firmware release is planned. Users may request the patch directly from Weintek support (https://www.weintek.com/globalw/Support/Knowledge.aspx) or from distributors.

https://www.weintek.com/globalw/Support/Knowledge.aspx

Mitigation

Weintek has published a document with more details about this issue at https://dl.weintek.com/public/Document/TEC/TEC25003E_cMT_EasyWeb_V2_Security_Issues.pdf.

https://dl.weintek.com/public/Document/TEC/TEC25003E_cMT_EasyWeb_V2_Security_Issues.pdf

Relevant CWE: CWE-784 Reliance on Cookies without Validation and Integrity Checking in a Security Decision

Metrics

CVSS Version

Base Score

Base Severity

Vector String

3.1

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

4.0

8.7

HIGH

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CVE-2026-61892

Weintek cMT3092X HMI allows a non-privileged user to modify tokens to escalate privileges.

View CVE Details

Affected Products

Weintek cMT3092X

Vendor:

Weintek

Product Version:

Weintek cMT3092X firmware: <20210218, Weintek EasyWeb: <v2.1.20

Product Status:

known_affected

Remediations

Vendor fix

Weintek recommends users apply the patch package named cmt_typeB_20260316_007.patch, which contains a newer EasyWeb 2.3.17-typeb. This fix will be delivered as a patch-only update; no separate standard firmware release is planned. Users may request the patch directly from Weintek support (https://www.weintek.com/globalw/Support/Knowledge.aspx) or from distributors.

https://www.weintek.com/globalw/Support/Knowledge.aspx

Mitigation

Weintek has published a document with more details about this issue at https://dl.weintek.com/public/Document/TEC/TEC25003E_cMT_EasyWeb_V2_Security_Issues.pdf.

https://dl.weintek.com/public/Document/TEC/TEC25003E_cMT_EasyWeb_V2_Security_Issues.pdf

Relevant CWE: CWE-732 Incorrect Permission Assignment for Critical Resource

Metrics

CVSS Version

Base Score

Base Severity

Vector String

3.1

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

4.0

8.7

HIGH

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CVE-2026-61886

Weintek cMT3092X HMI stores user account passwords in plaintext.

View CVE Details

Affected Products

Weintek cMT3092X

Vendor:

Weintek

Product Version:

Weintek cMT3092X firmware: <20210218, Weintek EasyWeb: <v2.1.20

Product Status:

known_affected

Remediations

Vendor fix

Weintek recommends users apply the patch package named cmt_typeB_20260316_007.patch, which contains a newer EasyWeb 2.3.17-typeb. This fix will be delivered as a patch-only update; no separate standard firmware release is planned. Users may request the patch directly from Weintek support (https://www.weintek.com/globalw/Support/Knowledge.aspx) or from distributors.

https://www.weintek.com/globalw/Support/Knowledge.aspx

Mitigation

Weintek has published a document with more details about this issue at https://dl.weintek.com/public/Document/TEC/TEC25003E_cMT_EasyWeb_V2_Security_Issues.pdf.

https://dl.weintek.com/public/Document/TEC/TEC25003E_cMT_EasyWeb_V2_Security_Issues.pdf

Relevant CWE: CWE-256 Plaintext Storage of a Password

Metrics

CVSS Version

Base Score

Base Severity

Vector String

3.1

6.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

4.0

7.1

HIGH

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

CVE-2026-60135

An attacker can modify data that should be restricted to read‑only access.

View CVE Details

Affected Products

Weintek cMT3092X

Vendor:

Weintek

Product Version:

Weintek cMT3092X firmware: <20210218, Weintek EasyWeb: <v2.1.20

Product Status:

known_affected

Remediations

Vendor fix

Weintek recommends users apply the patch package named cmt_typeB_20260316_007.patch, which contains a newer EasyWeb 2.3.17-typeb. This fix will be delivered as a patch-only update; no separate standard firmware release is planned. Users may request the patch directly from Weintek support (https://www.weintek.com/globalw/Support/Knowledge.aspx) or from distributors.

https://www.weintek.com/globalw/Support/Knowledge.aspx

Mitigation

Weintek has published a document with more details about this issue at https://dl.weintek.com/public/Document/TEC/TEC25003E_cMT_EasyWeb_V2_Security_Issues.pdf.

https://dl.weintek.com/public/Document/TEC/TEC25003E_cMT_EasyWeb_V2_Security_Issues.pdf

Relevant CWE: CWE-286 Incorrect User Management

Metrics

CVSS Version

Base Score

Base Severity

Vector String

3.1

6.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

4.0

7.1

HIGH

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N

Acknowledgments

  • Vincenzo Giuseppe Colacino of Secoore reported these vulnerabilities to CISA

Legal Notice and Terms of Use

This product is provided subject to this Notification (https://www.cisa.gov/notification) and this Privacy & Use policy (https://www.cisa.gov/privacy-policy).

Recommended Practices

CISA recommends users take the following measures to protect themselves from social engineering attacks:

Practice principles of least privilege.

Do not click web links or open attachments in unsolicited email messages.

Refer to Recognizing and Avoiding Email Scams for more information on avoiding email scams.

Refer to Avoiding Social Engineering and Phishing Attacks for more information on social engineering attacks.

CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.

CISA also provides a section for control systems security recommended practices on the ICS webpage on cisa.gov/ics. Several CISA products detailing cyber defense best practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.

CISA encourages organizations to implement recommended cybersecurity strategies for proactive defense of ICS assets.

Additional mitigation guidance and recommended practices are publicly available on the ICS webpage at cisa.gov/ics in the technical information paper, ICS-TIP-12-146-01B--Targeted Cyber Intrusion Detection and Mitigation Strategies.

Organizations observing suspected malicious activity should follow established internal procedures and report findings to CISA for tracking and correlation against other incidents.

No known public exploitation specifically targeting these vulnerabilities has been reported to CISA at this time.

Revision History

  • Initial Release Date: 2026-07-23

Date

Revision

Summary

2026-07-23

1

Initial Publication

Legal Notice and Terms of Use