# CVE-2026-60134: Weintek cMT3092X privilege escalation via cookie modification

Source: https://junglewise.ai/threats/cve-2026-60134-weintek-cmt3092x-privilege-escalation-via-cookie-modification  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-07-24. Updated: 2026-07-25  
License: CC BY 4.0 with a link back

CVE-2026-60134 · Severity: high · CVSS 8.8 · Published 2026-07-24

Weintek cMT3092X is a Human Machine Interface (HMI) used to monitor and control industrial equipment. A security flaw in its web management interface allows a user with low-level access to gain full administrative control by tampering with browser cookies. This could lead to unauthorized changes to industrial processes, data theft, or a complete shutdown of the affected control system.

Technologies: [Weintek cMT3092X firmware](https://junglewise.ai/threats/technologies/cmt3092x-firmware), [Weintek EasyWeb](https://junglewise.ai/threats/technologies/easyweb). Vendors: [Weintek](https://junglewise.ai/threats/vendors/weintek).

## Quick answers

**Is CVE-2026-60134 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-60134 being exploited in the wild.

**How severe is CVE-2026-60134?** High severity, with a CVSS score of 8.8, published 24 July 2026.

**Which products and versions are affected?** Weintek cMT3092X firmware < 20210218; Weintek EasyWeb < v2.1.20.

**Is there a fix for CVE-2026-60134?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2026-60134 attacked?** It is attacked over the network, in an operating system.

**Am I affected by CVE-2026-60134?** Check whether you run Weintek cMT3092X firmware or Weintek EasyWeb at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

The vulnerability is classified as CWE-784 (Reliance on Cookies without Validation and Integrity Checking in a Security Decision). It exists within the EasyWeb component of the Weintek cMT3092X HMI. An authenticated attacker with low privileges can modify session cookies to bypass security checks and escalate their privileges to an administrative level. This is possible because the application fails to properly validate the integrity of the cookie data used for security decisions. A patch (cmt_typeB_20260316_007.patch) containing EasyWeb v2.3.17-typeb is available to address the issue.

## Affected products

- Weintek cMT3092X firmware < 20210218
- Weintek EasyWeb < v2.1.20

## Timeline

- 2026-07-23: advisory: CISA published advisory ICSA-26-204-03
- 2026-07-24: disclosed: CVE published to NVD dataset

## References

- [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)
- [https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-204-03.json](https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-204-03.json)
- [https://www.cisa.gov/news-events/ics-advisories/icsa-26-204-03](https://www.cisa.gov/news-events/ics-advisories/icsa-26-204-03)

## Related threats

- [Weintek cMT3092X privilege escalation via token modification](https://junglewise.ai/threats/cve-2026-61892-weintek-cmt3092x-privilege-escalation-via-token-modification)
- [Weintek cMT3092X plaintext password storage in EasyWeb](https://junglewise.ai/threats/cve-2026-61886-weintek-cmt3092x-plaintext-password-storage-in-easyweb)
- [Weintek cMT3092X Incorrect User Management in EasyWeb](https://junglewise.ai/threats/cve-2026-60135-weintek-cmt3092x-incorrect-user-management-in-easyweb)