SEPTEMBER 19, 2026
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Case File

CVE-2021-43517

CRITICAL · CVSS 9.8 EPSS 1.69%

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

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. See the original NVD description below for full technical details.

CVE
CVE-2021-43517
Severity
CRITICAL
CVSS
9.8
EPSS
1.69%

Original NVD Description

FOSCAM Camera FI9805E with firmware V4.02.R12.00018510.10012.143900.00000 contains a backdoor that opens Telnet port when special command is sent on port 9530.

Related CVEs

Other vulnerabilities affecting the same vendor(s)