CVE-2021-21953
HIGHCVSS 8.1/10EPSS 0.98%
Last modified
CVE-2021-21953 is a high-severity vulnerability rated 8.1/10 on the CVSS scale. An authentication bypass vulnerability exists in the process_msg() function of the home_security binary of Anker Eufy Homebase 2 2.1.6.9h. A specially-crafted man-in-the-middle attack can lead to increased privileges.. EPSS estimates a 0.98% chance of exploitation in the next 30 days.
Description
An authentication bypass vulnerability exists in the process_msg() function of the home_security binary of Anker Eufy Homebase 2 2.1.6.9h. A specially-crafted man-in-the-middle attack can lead to increased privileges.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Anker | Eufy Homebase 2 Firmware | 2.1.6.9h |
References
- https://talosintelligence.com/vulnerability_reports/TALOS-2021-1380Exploit, Third Party Advisory
- https://talosintelligence.com/vulnerability_reports/TALOS-2021-1380Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-21953?
An authentication bypass vulnerability exists in the process_msg() function of the home_security binary of Anker Eufy Homebase 2 2.1.6.9h. A specially-crafted man-in-the-middle attack can lead to increased privileges.
How severe is CVE-2021-21953?
CVE-2021-21953 has a CVSS score of 8.1/10 (HIGH severity). The EPSS model estimates a 0.98% probability of exploitation in the next 30 days.
How do I fix CVE-2021-21953?
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-2021-21953?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST