CVE-2021-43517

Severity Score

9.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

La cámara FOSCAM FI9805E con firmware versión V4.02.R12.00018510.10012.143900.00000, contiene una puerta trasera que abre el puerto Telnet cuando es enviado un comando especial en el puerto 9530

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Complete

Integrity

Complete

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-11-08 CVE Reserved
2022-04-08 CVE Published
2024-08-04 CVE Updated
2024-08-04 First Exploit
2024-11-12 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC
https://habr.com/ru/post/486856	2024-08-04

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Foscam Search vendor "Foscam"	Fi9805e Firmware Search vendor "Foscam" for product "Fi9805e Firmware"	4.02.r12.00018510.10012.143900.00000 Search vendor "Foscam" for product "Fi9805e Firmware" and version "4.02.r12.00018510.10012.143900.00000"	-	Affected	in	Foscam Search vendor "Foscam"	Fi9805e Search vendor "Foscam" for product "Fi9805e"	-	-	Safe