What’s Vulnerable › Vulnerabilities

CVE-2021-43517

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-04-08 · updated 2026-06-17

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.

Affected products

• Foscam Fi9805E Firmware: 4.02.r12.00018510.10012.143900.00000

References

• https://habr.com/ru/post/486856/
• https://habr.com/ru/post/486856/

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