AUGUST 4, 2026
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Case File

CVE-2021-21745

MEDIUM · CVSS 4.3 EPSS 55.71%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-10-20 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 4.3. Its EPSS score suggests a 55.7% probability of exploitation in the next 30 days.

CVE
CVE-2021-21745
Severity
MEDIUM
CVSS
4.3
EPSS
55.71%

Original NVD Description

ZTE MF971R product has a Referer authentication bypass vulnerability. Without CSRF verification, an attackercould use this vulnerability to perform illegal authorization operations by sending a request to the user to click.

Related CVEs

Other vulnerabilities affecting the same vendor(s)