SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-5442

A Stack-based Buffer Overflow issue was discovered in Fuji Electric V-Server VPR 4.0.1.0 and prior.

CRITICAL 9.8EPSS 3.79%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (3.79%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

A Stack-based Buffer Overflow issue was discovered in Fuji Electric V-Server VPR 4.0.1.0 and prior. The stack-based buffer overflow vulnerability has been identified, which may allow remote code execution.

CVSS 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
3.79% probability · 90th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-121, CWE-787
Affected
fujielectric/v-server vpr firmware
Source
ics-cert@hq.dhs.gov
EPSS trend
0%3%5%27 October 2026: 3.79%27 October 202627 October 2026

EPSS 3.8% since 27 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.