CVE-2021-37384

Severity Score

9.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Attend

*SSVC

Descriptions

RCE (Remote Code Execution) vulnerability was found in some Furukawa ONU models, this vulnerability allows remote unauthenticated users to send arbitrary commands to the device via web interface.

*Credits: N/A

CVSS Scores

NISTv3.1 9.8

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

* Common Vulnerability Scoring System

SSVC

Decision:Attend

Exploitation

None

Automatable

Yes

Tech. Impact

Total

* Organization's Worst-case Scenario

Timeline

2021-07-21 CVE Reserved
2023-07-17 CVE Published
2024-08-04 CVE Updated
2024-10-21 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-94: Improper Control of Generation of Code ('Code Injection')

CAPEC

References (4)

URL	Tag	Source
https://cwe.mitre.org/data/definitions/94.html	Not Applicable
https://gist.githubusercontent.com/LuigiPolidorio/9fe61cf2edee63152161ffc52c39f6cd/raw/529cf49103e0fdf4eeb970fa1f62fa508ebe7c3c/reference.txt	Third Party Advisory
https://owasp.org/www-community/attacks/Code_Injection	Not Applicable
https://www.softwall.com.br/cves/publicacao-rce-html-injection-furukawa

URL	Date	SRC

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
Furukawa Search vendor "Furukawa"	423-41w\/ac Firmware Search vendor "Furukawa" for product "423-41w\/ac Firmware"	< 1.2.0 Search vendor "Furukawa" for product "423-41w\/ac Firmware" and version " < 1.2.0"	-	Affected	in	Furukawa Search vendor "Furukawa"	423-41w\/ac Search vendor "Furukawa" for product "423-41w\/ac"	-	-	Safe
Furukawa Search vendor "Furukawa"	Ld421-21w Firmware Search vendor "Furukawa" for product "Ld421-21w Firmware"	< 1.5.0 Search vendor "Furukawa" for product "Ld421-21w Firmware" and version " < 1.5.0"	-	Affected	in	Furukawa Search vendor "Furukawa"	Ld421-21w Search vendor "Furukawa" for product "Ld421-21w"	-	-	Safe
Furukawa Search vendor "Furukawa"	Ld420-10r Firmware Search vendor "Furukawa" for product "Ld420-10r Firmware"	< 1.4.0 Search vendor "Furukawa" for product "Ld420-10r Firmware" and version " < 1.4.0"	-	Affected	in	Furukawa Search vendor "Furukawa"	Ld420-10r Search vendor "Furukawa" for product "Ld420-10r"	-	-	Safe
Furukawa Search vendor "Furukawa"	Ld421-21wv Firmware Search vendor "Furukawa" for product "Ld421-21wv Firmware"	< 1.5.0 Search vendor "Furukawa" for product "Ld421-21wv Firmware" and version " < 1.5.0"	-	Affected	in	Furukawa Search vendor "Furukawa"	Ld421-21wv Search vendor "Furukawa" for product "Ld421-21wv"	-	-	Safe