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CVE-2025-63913

Quick assessment

Affected
n/a n/a
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

RISC-V RISC-V Open Source Supervisor Binary Interface是RISC-V组织开源的一个二进制接口规范。 RISC-V Open Source Supervisor Binary Interface 1.3版本存在安全漏洞，该漏洞源于允许攻击者通过特制请求到SBI函数#2或SBI PMU扩展的'Find and configure a matching counter'函数，导致拒绝服务。

AI Predicted 5.5 Difficulty: Moderate EPSS 0.46% · P38

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service

Affected Version Matrix 1

VendorProduct Version RangeStatus
n/a n/a n/a affected
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I. Basic Information for CVE-2025-63913

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An issue was discovered in OpenSBI 1.3 allowing attackers to cause a denial of service via crafted request to the SBI function #2 or the 'Find and configure a matching counter' function of SBI PMU extension.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
RISC-V Open Source Supervisor Binary Interface 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
RISC-V RISC-V Open Source Supervisor Binary Interface是RISC-V组织开源的一个二进制接口规范。 RISC-V Open Source Supervisor Binary Interface 1.3版本存在安全漏洞，该漏洞源于允许攻击者通过特制请求到SBI函数#2或SBI PMU扩展的'Find and configure a matching counter'函数，导致拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- n/a n/a -

II. Public POCs for CVE-2025-63913

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2025-63913

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Proof of Concept for CVE-2025-63913 (1)

Same Patch Batch · n/a · 2026-07-27 · 11 CVEs total

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CVE-2026-51565 giuliopanda Milk admin 安全漏洞

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2025-63913

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