CVE-2020-22001

Name: CVE-2020-22001
Creator: NVD / NIST
Published: 2021-04-27T18:15:07.893+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 3.41%

Last modified Jun 17, 2026

CVE-2020-22001 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. HomeAutomation 3.3.2 suffers from an authentication bypass vulnerability when spoofing client IP address using the X-Forwarded-For header with the local (loopback) IP address value allowing remote control of the smart home solution.. EPSS estimates a 3.41% chance of exploitation in the next 30 days.

Description

HomeAutomation 3.3.2 suffers from an authentication bypass vulnerability when spoofing client IP address using the X-Forwarded-For header with the local (loopback) IP address value allowing remote control of the smart home solution.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

3.41%

87.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-290

Affected Software

Vendor	Product	Versions
Homeautomation Project	Homeautomation	3.3.2

References

https://cwe.mitre.org/data/definitions/290.htmlTechnical Description
https://www.exploit-db.com/exploits/47807Exploit, Third Party Advisory, VDB Entry
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2019-5557.phpExploit, Third Party Advisory
https://cwe.mitre.org/data/definitions/290.htmlTechnical Description
https://www.exploit-db.com/exploits/47807Exploit, Third Party Advisory, VDB Entry
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2019-5557.phpExploit, Third Party Advisory

Timeline

Published: Apr 27, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-22001?

How severe is CVE-2020-22001?

CVE-2020-22001 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 3.41% probability of exploitation in the next 30 days.

How do I fix CVE-2020-22001?

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.

Are you affected by CVE-2020-22001?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST