What is the CVSS score of CVE-2025-45006?

CVE-2025-45006 has a CVSS 3.1 base score of 9.1 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H. EPSS exploitation probability: 0.0%.

Which versions of Open-Source RISC-V Processor are affected by CVE-2025-45006?

CVE-2025-45006 presents critical security risk rated CVSS 9.1. Successful exploitation could critically impact the confidentiality, integrity, and availability of affected systems.

How to fix or mitigate CVE-2025-45006?

Within 24 hours: Identify all affected systems and apply vendor patches immediately. Monitor vendor channels for patch availability.

Open-Source RISC-V Processor CVE-2025-45006

EUVD-2025-19672 CRITICAL

Incorrect Privilege Assignment (CWE-266)

2025-07-01 cve@mitre.org

Information Disclosure

9.1

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

9.1 CRITICAL

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

High

Lifecycle Timeline

EUVD ID Assigned

Mar 16, 2026 - 01:42 euvd

EUVD-2025-19672

Analysis Generated

Mar 16, 2026 - 01:42 vuln.today

CVE Published

Jul 01, 2025 - 20:15 nvd

CRITICAL 9.1

DescriptionCVE.org

Improper mstatus.SUM bit retention (non-zero) in Open-Source RISC-V Processor commit f517abb violates privileged spec constraints, enabling potential physical memory access attacks.