How severe is CVE-2025-48021?

CVE-2025-48021 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2025-48021 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-48021?

CVE-2025-48021 affects Yokogawa Vnet/ip Interface Package. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-48021?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-48021 have an EU (EUVD) identifier?

Yes. CVE-2025-48021 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-207006.

When was CVE-2025-48021 published?

CVE-2025-48021 was published on 2026-02-13 and last updated on 2026-06-17.

CVE-2025-48021

CVE-2025-48021 is a medium-severity vulnerability in Yokogawa Vnet/ip Interface Package with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-191.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v4: 6.0
EPSS exploit prediction: 0% (7th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-207006
Weakness: CWE-191
Affected product: Yokogawa Vnet/ip Interface Package
Published: 2026-02-13
Last modified: 2026-06-17

Description

A vulnerability has been found in Vnet/IP Interface Package provided by Yokogawa Electric Corporation. If affected product receives maliciously crafted packets, Vnet/IP software stack process may be terminated. 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

Frequently asked questions

What is CVE-2025-48021?: A vulnerability has been found in Vnet/IP Interface Package provided by Yokogawa Electric Corporation. If affected product receives maliciously crafted packets, Vnet/IP software stack process may be terminated. 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
How severe is CVE-2025-48021?: CVE-2025-48021 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2025-48021 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-48021?: CVE-2025-48021 affects Yokogawa Vnet/ip Interface Package. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-48021?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-48021 have an EU (EUVD) identifier?: Yes. CVE-2025-48021 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-207006.
When was CVE-2025-48021 published?: CVE-2025-48021 was published on 2026-02-13 and last updated on 2026-06-17.

References

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

Affected products (1)

cpe:2.3:a:yokogawa:vnet\/ip_interface_package:*:*:*:*:*:*:*:*

More vulnerabilities in Yokogawa Vnet/ip Interface Package

CVE-2025-1924 — High (CVSS 8.2): A vulnerability has been found in Vnet/IP Interface Package provided by Yokogawa Electric Corporation. If affected…
CVE-2025-48023 — Medium (CVSS 6.5): A vulnerability has been found in Vnet/IP Interface Package provided by Yokogawa Electric Corporation. If affected…
CVE-2025-48022 — Medium (CVSS 6.5): A vulnerability has been found in Vnet/IP Interface Package provided by Yokogawa Electric Corporation. If affected…
CVE-2025-48020 — Medium (CVSS 6.5): A vulnerability has been found in Vnet/IP Interface Package provided by Yokogawa Electric Corporation. If affected…
CVE-2025-48019 — Medium (CVSS 6.5): A vulnerability has been found in Vnet/IP Interface Package provided by Yokogawa Electric Corporation. If affected…

All CVEs affecting Yokogawa Vnet/ip Interface Package →

Other CWE-191 (Integer Underflow) vulnerabilities

CVE-2007-0063 — Critical (CVSS 10.0): Integer underflow in the DHCP server in EMC VMware Workstation before 5.5.5 Build 56455 and 6.x before 6.0.1 Build…
CVE-2026-53176 — Critical (CVSS 9.8): In the Linux kernel, the following vulnerability has been resolved: IB/isert: Reject login PDUs shorter than…
CVE-2026-37534 — Critical (CVSS 9.8): Integer underflow vulnerability in Open-SAE-J1939 thru commit b6caf884df46435e539b1ecbf92b6c29b345bdfe (2025-11-30) in…
CVE-2025-52471 — Critical (CVSS 9.8): ESF-IDF is the Espressif Internet of Things (IOT) Development Framework. An integer underflow vulnerability has been…
CVE-2025-29909 — Critical (CVSS 9.8): CryptoLib provides a software-only solution using the CCSDS Space Data Link Security Protocol - Extended Procedures…
CVE-2024-47606 — Critical (CVSS 9.8): GStreamer is a library for constructing graphs of media-handling components. An integer underflow has been detected in…

Browse all CWE-191 (Integer Underflow) vulnerabilities →