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CVE-2025-13669— High Level Synthesis Compiler Security Advisory

Quick assessment

Affected
Altera High Level Synthesis Compiler
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.

Altera High Level Synthesis Compiler是美国Altera公司的一款高层次综合工具。 Altera High Level Synthesis Compiler 19.1版本至24.3版本存在安全漏洞，该漏洞源于搜索路径元素未受控制，可能导致搜索顺序劫持。

CVSS 6.7 · Medium EPSS 0.12% · P2

Possible ATT&CK Techniques 2 AI

T1112 · Modify Registry T1574.002
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I. Basic Information for CVE-2025-13669

Vulnerability Information
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Vulnerability Title
High Level Synthesis Compiler Security Advisory
Source: CVE Program / CVE List V5
Vulnerability Description
Uncontrolled Search Path Element vulnerability in Altera High Level Synthesis Compiler on Windows allows Search Order Hijacking.This issue affects High Level Synthesis Compiler: from 19.1 through 24.3.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对搜索路径元素未加控制
Source: CVE Program / CVE List V5
Vulnerability Title
Altera High Level Synthesis Compiler 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Altera High Level Synthesis Compiler是美国Altera公司的一款高层次综合工具。 Altera High Level Synthesis Compiler 19.1版本至24.3版本存在安全漏洞，该漏洞源于搜索路径元素未受控制，可能导致搜索顺序劫持。
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
Altera High Level Synthesis Compiler 19.1 ~ 24.3 -

II. Public POCs for CVE-2025-13669

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III. Intelligence Information for CVE-2025-13669

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Other References for CVE-2025-13669 (1)

Same Patch Batch · Altera · 2025-12-12 · 3 CVEs total

CVE-2025-13665 6.7 MEDIUM Quartus Prime Standard Security Advisory
CVE-2025-13670 6.7 MEDIUM High Level Synthesis Compiler Security Advisory

IV. Related Vulnerabilities

Same product: High Level Synthesis Compiler
Same vendor: Altera
Same weakness: CWE-427

V. Comments for CVE-2025-13669

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