CVE-2020-7470

Name: CVE-2020-7470
Creator: NVD / NIST
Published: 2020-01-21T15:15:12.303+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.8/10EPSS 0.57%

Last modified Jun 17, 2026

CVE-2020-7470 is a medium-severity vulnerability rated 4.8/10 on the CVSS scale. Sonoff TH 10 and 16 devices with firmware 6.6.0.21 allows XSS via the Friendly Name 1 field (after a successful login with the Web Admin Password).. EPSS estimates a 0.57% chance of exploitation in the next 30 days.

Description

Sonoff TH 10 and 16 devices with firmware 6.6.0.21 allows XSS via the Friendly Name 1 field (after a successful login with the Web Admin Password).

Metrics

CVSS 3.1

4.8/10

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

EPSS Probability

0.57%

42.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Sonoff	Th10 Firmware	6.6.0.21
Sonoff	Th16 Firmware	6.6.0.21

References

https://sku11army.blogspot.com/2020/01/sonoff-sonoff-th-module-vuln-xss.htmlExploit, Third Party Advisory
https://sku11army.blogspot.com/2020/01/sonoff-sonoff-th-module-vuln-xss.htmlExploit, Third Party Advisory

Timeline

Published: Jan 21, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-7470?

Sonoff TH 10 and 16 devices with firmware 6.6.0.21 allows XSS via the Friendly Name 1 field (after a successful login with the Web Admin Password).

How severe is CVE-2020-7470?

CVE-2020-7470 has a CVSS score of 4.8/10 (MEDIUM severity). The EPSS model estimates a 0.57% probability of exploitation in the next 30 days.

How do I fix CVE-2020-7470?

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-2020-7470?

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

Scan your code now

Source: NVD / NIST