SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2016-4500

Moxa UC-7408 LX-Plus devices allow remote authenticated users to write to the firmware, and consequently render a device unusable, by leveraging root access.

MEDIUM 5.8EPSS 1.01%

Does this matter?

Lower severity and a low EPSS score (1.01%). Track it; it rarely justifies an emergency change on its own.

Description

Moxa UC-7408 LX-Plus devices allow remote authenticated users to write to the firmware, and consequently render a device unusable, by leveraging root access.

CVSS 3.0
5.8 MEDIUMCVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:H
EPSS
1.01% probability · 63th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-254
Affected
moxa/uc-7408 lx-plus · moxa/uc-7408 lx-plus firmware
Source
ics-cert@hq.dhs.gov
EPSS trend
0%3%5%26 October 2026: 1.01%26 October 202626 October 2026

EPSS 1.0% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.