CVE-2020-8839

Public Exploit

Description

Stored XSS was discovered on CHIYU BF-430 232/485 TCP/IP Converter devices before 1.16.00, as demonstrated by the /if.cgi TF_submask field.

Category

6.1
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.73% Top 30%
Third-Party Advisory packetstormsecurity.com Third-Party Advisory google.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://drive.google.com/open?id=1eDN0rsGPs4-yxeMxl7MGh__yjdbl-wON third party advisory exploit
http://packetstormsecurity.com/files/156289/CHIYU-BF430-TCP-IP-Converter-Cross-Site-Scripting.html exploit vdb entry third party advisory

Frequently Asked Questions

What is the severity of CVE-2020-8839?
CVE-2020-8839 has been scored as a medium severity vulnerability.
How to fix CVE-2020-8839?
To fix CVE-2020-8839, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-8839 being actively exploited in the wild?
It is possible that CVE-2020-8839 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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