SEPTEMBER 30, 2026
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Case File

CVE-2021-31249

MEDIUM · CVSS 6.5 EPSS 18.00%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-06-04 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 6.5. Its EPSS score suggests a 18.0% probability of exploitation in the next 30 days.

CVE
CVE-2021-31249
Severity
MEDIUM
CVSS
6.5
EPSS
18.00%

Original NVD Description

A CRLF injection vulnerability was found on BF-430, BF-431, and BF-450M TCP/IP Converter devices from CHIYU Technology Inc due to a lack of validation on the parameter redirect= available on multiple CGI components.

Related CVEs

Other vulnerabilities affecting the same vendor(s)