CVE-2024-39921

Severity Score

7.5

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Track

*SSVC

Descriptions

Observable timing discrepancy issue exists in IPCOM EX2 Series V01L02NF0001 to V01L06NF0401, V01L20NF0001 to V01L20NF0401, V02L20NF0001 to V02L21NF0301, and IPCOM VE2 Series V01L04NF0001 to V01L06NF0112. If this vulnerability is exploited, some of the encrypted communication may be decrypted by an attacker who can obtain the contents of the communication.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Complete

Integrity

None

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:Track

Exploitation

None

Automatable

Tech. Impact

Partial

* Organization's Worst-case Scenario

Timeline

2024-07-03 CVE Reserved
2024-09-04 CVE Published
2024-09-04 CVE Updated
2024-09-20 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CAPEC

References (2)

URL	Tag	Source
https://jvn.jp/en/jp/JVN29238389
https://www.fujitsu.com/jp/products/network/support/2024/ipcom-04

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
Fujitsu Search vendor "Fujitsu"		Ipcom Ex2 Dc 3200 Firmware Search vendor "Fujitsu" for product "Ipcom Ex2 Dc 3200 Firmware"				*		-		Affected
Fujitsu Search vendor "Fujitsu"		Ipcom Ex2 Dc 3500 Firmware Search vendor "Fujitsu" for product "Ipcom Ex2 Dc 3500 Firmware"				*		-		Affected
Fujitsu Search vendor "Fujitsu"		Ipcom Ex2 In 3200 Firmware Search vendor "Fujitsu" for product "Ipcom Ex2 In 3200 Firmware"				*		-		Affected
Fujitsu Search vendor "Fujitsu"		Ipcom Ex2 In 3500 Firmware Search vendor "Fujitsu" for product "Ipcom Ex2 In 3500 Firmware"				*		-		Affected
Fujitsu Search vendor "Fujitsu"		Ipcom Ex2 Lb 3200 Firmware Search vendor "Fujitsu" for product "Ipcom Ex2 Lb 3200 Firmware"				*		-		Affected
Fujitsu Search vendor "Fujitsu"		Ipcom Ex2 Lb 3500 Firmware Search vendor "Fujitsu" for product "Ipcom Ex2 Lb 3500 Firmware"				*		-		Affected
Fujitsu Search vendor "Fujitsu"		Ipcom Ex2 Sc 3200 Firmware Search vendor "Fujitsu" for product "Ipcom Ex2 Sc 3200 Firmware"				*		-		Affected
Fujitsu Search vendor "Fujitsu"		Ipcom Ex2 Sc 3500 Firmware Search vendor "Fujitsu" for product "Ipcom Ex2 Sc 3500 Firmware"				*		-		Affected
Fujitsu Search vendor "Fujitsu"		Ipcom Ve2 Ls 100 Firmware Search vendor "Fujitsu" for product "Ipcom Ve2 Ls 100 Firmware"				*		-		Affected
Fujitsu Search vendor "Fujitsu"		Ipcom Ve2 Ls 200 Firmware Search vendor "Fujitsu" for product "Ipcom Ve2 Ls 200 Firmware"				*		-		Affected
Fujitsu Search vendor "Fujitsu"		Ipcom Ve2 Ls 220 Firmware Search vendor "Fujitsu" for product "Ipcom Ve2 Ls 220 Firmware"				*		-		Affected
Fujitsu Search vendor "Fujitsu"		Ipcom Ve2 Ls Plus2 200 Firmware Search vendor "Fujitsu" for product "Ipcom Ve2 Ls Plus2 200 Firmware"				*		-		Affected
Fujitsu Search vendor "Fujitsu"		Ipcom Ve2 Ls Plus2 220 Firmware Search vendor "Fujitsu" for product "Ipcom Ve2 Ls Plus2 220 Firmware"				*		-		Affected
Fujitsu Search vendor "Fujitsu"		Ipcom Ve2 Ls Plus 100 Firmware Search vendor "Fujitsu" for product "Ipcom Ve2 Ls Plus 100 Firmware"				*		-		Affected
Fujitsu Search vendor "Fujitsu"		Ipcom Ve2 Ls Plus 200 Firmware Search vendor "Fujitsu" for product "Ipcom Ve2 Ls Plus 200 Firmware"				*		-		Affected
Fujitsu Search vendor "Fujitsu"		Ipcom Ve2 Ls Plus 220 Firmware Search vendor "Fujitsu" for product "Ipcom Ve2 Ls Plus 220 Firmware"				*		-		Affected
Fujitsu Search vendor "Fujitsu"		Ipcom Ve2 Sc Plus 100 Firmware Search vendor "Fujitsu" for product "Ipcom Ve2 Sc Plus 100 Firmware"				*		-		Affected
Fujitsu Search vendor "Fujitsu"		Ipcom Ve2 Sc Plus 200 Firmware Search vendor "Fujitsu" for product "Ipcom Ve2 Sc Plus 200 Firmware"				*		-		Affected
Fujitsu Search vendor "Fujitsu"		Ipcom Ve2 Sc Plus 220 Firmware Search vendor "Fujitsu" for product "Ipcom Ve2 Sc Plus 220 Firmware"				*		-		Affected