High severity · published Sep 4, 2024
CVE-2024-39921
Observable timing discrepancy issue exists in IPCOM EX2 Series V01L02NF0001 to V01L06NF0401, V01L20NF0001 to V01L20NF0401, V02L20NF0001 to V02L21NF0301, and IPCOM VE2 Series…
7.5
CVSS
0.4%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 37% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IE
IPCOM EX2 Series · Fsas Technologies Inc.
V01L02NF0001 to V01L06NF0401; V01L20NF0001 to V01L20NF0401; V02L20NF0001 to V02L21NF0301 · source: vendor
IV
IPCOM VE2 Series · Fsas Technologies Inc.
V01L04NF0001 to V01L06NF0112 · source: vendor
IE
Ipcom Ex2 DC 3200 Firmware · Fujitsu
v01l02nf0001 through v01l06nf0401; v01l20nf0001 through v01l20nf0401; v02l20nf0001 through v02l21nf0301 · source: NVD
IE
Ipcom Ex2 DC 3500 Firmware · Fujitsu
v01l02nf0001 through v01l06nf0401; v01l20nf0001 through v01l20nf0401; v02l20nf0001 through v02l21nf0301 · source: NVD
IE
Ipcom Ex2 IN 3200 Firmware · Fujitsu
v01l02nf0001 through v01l06nf0401; v01l20nf0001 through v01l20nf0401; v02l20nf0001 through v02l21nf0301 · source: NVD
IE
Ipcom Ex2 IN 3500 Firmware · Fujitsu
v01l02nf0001 through v01l06nf0401; v01l20nf0001 through v01l20nf0401; v02l20nf0001 through v02l21nf0301 · source: NVD
IE
Ipcom Ex2 LB 3200 Firmware · Fujitsu
v01l02nf0001 through v01l06nf0401; v01l20nf0001 through v01l20nf0401; v02l20nf0001 through v02l21nf0301 · source: NVD
IE
Ipcom Ex2 LB 3500 Firmware · Fujitsu
v01l02nf0001 through v01l06nf0401; v01l20nf0001 through v01l20nf0401; v02l20nf0001 through v02l21nf0301 · source: NVD
IE
Ipcom Ex2 SC 3200 Firmware · Fujitsu
v01l02nf0001 through v01l06nf0401; v01l20nf0001 through v01l20nf0401; v02l20nf0001 through v02l21nf0301 · source: NVD
IE
Ipcom Ex2 SC 3500 Firmware · Fujitsu
v01l02nf0001 through v01l06nf0401; v01l20nf0001 through v01l20nf0401; v02l20nf0001 through v02l21nf0301 · source: NVD
IV
Ipcom Ve2 LS 100 Firmware · Fujitsu
v01l04nf0001 through v01l06nf0112 · source: NVD
IV
Ipcom Ve2 LS 200 Firmware · Fujitsu
v01l04nf0001 through v01l06nf0112 · source: NVD