CVE-2020-8839
MEDIUM
6.1
CVSS Score
Published: February 12, 2020 at 02:42 PM UTC
Updated: June 17, 2026 at 03:27 AM UTC
2 products affected across 1 vendorBf 430 FirmwareBf-430
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Severity
MEDIUM6.1
Exploit prediction
EPSS 2%
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 1.16.00
Affected range stops below 1.16.00, so it looks safe — our inference, not a vendor statement
chiyu-t-bf-430 (same device)
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (2)
x_refsource_MISCExploitThird Party AdvisoryVDB Entry
Source: [email protected]
http://packetstormsecurity.com/files/156289/CHIYU-BF430-TCP-IP-Converter-Cross-Site-Scripting.htmlx_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://drive.google.com/open?id=1eDN0rsGPs4-yxeMxl7MGh__yjdbl-wONCVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- CHANGED
- Confidentiality
- LOW
- Integrity
- LOW
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-79
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