AUGUST 4, 2026
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Case File

CVE-2021-40423

HIGH · CVSS 7.5 EPSS 1.34%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2022-01-28 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.5. It may lead to a denial-of-service condition.

CVE
CVE-2021-40423
Severity
HIGH
CVSS
7.5
EPSS
1.34%

Original NVD Description

A denial of service vulnerability exists in the cgiserver.cgi API command parser functionality of Reolink RLC-410W v3.0.0.136_20121102. A specially-crafted series of HTTP requests can lead to denial of service. An attacker can send an HTTP request to trigger this vulnerability.

Related CVEs

Other vulnerabilities affecting the same vendor(s)