CVE-2021-27446
CRITICALCVSS 9.8/10EPSS 2.64%
Last modified
CVE-2021-27446 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. The Weintek cMT product line is vulnerable to code injection, which may allow an unauthenticated remote attacker to execute commands with root privileges on the operation system.. EPSS estimates a 2.64% chance of exploitation in the next 30 days.
Description
The Weintek cMT product line is vulnerable to code injection, which may allow an unauthenticated remote attacker to execute commands with root privileges on the operation system.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Weintek | Cmt-Svr-100 Firmware | < 20210305 |
| Weintek | Cmt-Svr-102 Firmware | < 20210305 |
| Weintek | Cmt-Svr-200 Firmware | < 20210305 |
| Weintek | Cmt-Svr-202 Firmware | < 20210305 |
| Weintek | Cmt-G01 Firmware | < 20210209 |
| Weintek | Cmt-G02 Firmware | < 20210209 |
| Weintek | Cmt-G03 Firmware | < 20210222 |
| Weintek | Cmt-G04 Firmware | < 20210222 |
| Weintek | Cmt3071 Firmware | < 20210218 |
| Weintek | Cmt3072 Firmware | < 20210218 |
| Weintek | Cmt3090 Firmware | < 20210218 |
| Weintek | Cmt3103 Firmware | < 20210218 |
| Weintek | Cmt3151 Firmware | < 20210218 |
| Weintek | Cmt-Hdm Firmware | < 20210204 |
| Weintek | Cmt-Fhd Firmware | < 20210208 |
| Weintek | Cmt-Ctrl01 Firmware | < 20210302 |
References
- https://dl.weintek.com/public/Document/TEC/TEC21001E_cMT_EasyWeb_V1_Security_Issues.pdfMitigation, Vendor Advisory
- https://www.cisa.gov/uscert/ics/advisories/icsa-21-082-01Third Party Advisory, US Government Resource
- https://dl.weintek.com/public/Document/TEC/TEC21001E_cMT_EasyWeb_V1_Security_Issues.pdfMitigation, Vendor Advisory
- https://www.cisa.gov/uscert/ics/advisories/icsa-21-082-01Third Party Advisory, US Government Resource
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-27446?
The Weintek cMT product line is vulnerable to code injection, which may allow an unauthenticated remote attacker to execute commands with root privileges on the operation system.
How severe is CVE-2021-27446?
CVE-2021-27446 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 2.64% probability of exploitation in the next 30 days.
How do I fix CVE-2021-27446?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2021-27446?
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Scan your code nowSource: NVD / NIST