CVE-2025-48021

Severity CVSS v4.0:

MEDIUM

Type:

CWE-191 Integer Underflow (Wrap or Wraparound)

Publication date:

13/02/2026

Last modified:

02/03/2026

Description

A vulnerability has been found in Vnet/IP Interface Package provided by Yokogawa Electric Corporation.<br /> If affected product receives maliciously crafted packets, Vnet/IP software stack process may be terminated.<br /> The affected products and versions are as follows: Vnet/IP Interface Package (for CENTUM VP R6 VP6C3300, CENTUM VP R7 VP7C3300) R1.07.00 or earlier

Impact

Vector 4.0

CVSS:4.0/AV:A/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N CVSS v4.0 Severity and Metrics:

Base Score: 6.00 MEDIUM
Vector: CVSS:4.0/AV:A/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Attack Vector (AV): Adjacent
Attack Complexity (AC): High
Attack Requirements (AT): None
Privileges Required (PR): None
User Interaction (UI): None
Confidentiality (VC): None
Integrity (VI): None
Availability (VA): High
Confidentiality (SC): None
Integrity (SI): None
Availability (SA): None

Base Score 4.0

6.00

Severity 4.0

MEDIUM

Vector 3.x

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 6.50 MEDIUM
Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector (AV): Adjacent
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

Base Score 3.x

6.50

Severity 3.x

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:yokogawa:vnet\/ip_interface_package::::::::		r1.08.00 (excluding)
cpe:2.3:a:yokogawa:centum_vp:::::-:::*		r6.11.10 (including)
cpe:2.3:a:yokogawa:centum_vp:r7.01.10::::-:::

To consult the complete list of CPE names with products and versions, see this page

References to Advisories, Solutions, and Tools

https://web-material3.yokogawa.com/1/39281/files/YSAR-26-0002-E.pdf