7.5

CVE-2024-39921: fsas technologies inc. ipcom ex2 series Observable Discrepancy

CVSS: 7.5v3.1HighModified
Published 04-09-2024Last modified 13-03-2025
Open JSON

Vulnerability summary

CVE-2024-39921 is a high (CVSS 7.5) Observable Discrepancy vulnerability in fsas technologies inc. ipcom ex2 series. EPSS estimates a 0.43% chance of exploitation in the next 30 days, higher than 35.5% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (CVE.org)
EPSS score
0.43%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 04-09-2024
    PublishedVulnerability first disclosed.
  2. 13-03-2025
    Last modifiedVulnerability information updated.

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 metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.43%

Chance of exploitation in the next 30 days

Percentile

36%

Versus all other CVEs

30-day change

0.00 pp

From 0.43% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.43%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Fujitsu19 products
  • ipcom_ex2_dc_3200_firmware≥ v01l02nf0001, ≤ v01l06nf0401 | ≥ v01l20nf0001, ≤ v01l20nf0401 | ≥ v02l20nf0001, ≤ v02l21nf0301
  • ipcom_ex2_dc_3500_firmware≥ v01l02nf0001, ≤ v01l06nf0401 | ≥ v01l20nf0001, ≤ v01l20nf0401 | ≥ v02l20nf0001, ≤ v02l21nf0301
  • ipcom_ex2_in_3200_firmware≥ v01l02nf0001, ≤ v01l06nf0401 | ≥ v01l20nf0001, ≤ v01l20nf0401 | ≥ v02l20nf0001, ≤ v02l21nf0301
  • ipcom_ex2_in_3500_firmware≥ v01l02nf0001, ≤ v01l06nf0401 | ≥ v01l20nf0001, ≤ v01l20nf0401 | ≥ v02l20nf0001, ≤ v02l21nf0301
  • ipcom_ex2_lb_3200_firmware≥ v01l02nf0001, ≤ v01l06nf0401 | ≥ v01l20nf0001, ≤ v01l20nf0401 | ≥ v02l20nf0001, ≤ v02l21nf0301
Fsas technologies inc.2 products

2 vendors · 21 products

References

2 links