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Vulnerability Details :

CVE-2026-40677

Assigner-AMD

Assigner Org ID-b58fc414-a1e4-4f92-9d70-1add41838648

Published At-12 Jun, 2026 | 14:29

Updated At-12 Jun, 2026 | 15:57

The use of insecure HTTP transport within AMD optional tools could allow an attacker to conduct a man-in-the-middle attack, potentially leading to arbitrary code execution.

▼Common Vulnerabilities and Exposures (CVE)

cve.org

Assigner:AMD

Assigner Org ID:b58fc414-a1e4-4f92-9d70-1add41838648

Published At:12 Jun, 2026 | 14:29

Updated At:12 Jun, 2026 | 15:57

▼CVE Numbering Authority (CNA)

The use of insecure HTTP transport within AMD optional tools could allow an attacker to conduct a man-in-the-middle attack, potentially leading to arbitrary code execution.

Affected Products

Vendor

Advanced Micro Devices, Inc.

Product

AMD Management Console (AMC)

Default Status

affected

Versions

Unaffected

14.0.0

Vendor

Advanced Micro Devices, Inc.

Product

AMD Ryzen™ Master

Default Status

affected

Versions

Unaffected

2.14.3

Vendor

Advanced Micro Devices, Inc.

Product

AMD µProf

Default Status

affected

Versions

Unaffected

Problem Types

Type	CWE ID	Description
CWE	CWE-1428	CWE-1428 Reliance on HTTP instead of HTTPS

Type: CWE

CWE ID: CWE-1428

Description: CWE-1428 Reliance on HTTP instead of HTTPS

Metrics

Version	Base score	Base severity	Vector
4.0	7.7	HIGH	CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Version: 4.0

Base score: 7.7

Base severity: HIGH

Vector:

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

References

Hyperlink	Resource
https://www.amd.com/en/resources/product-security/bulletin/amd-sb-9027.html	N/A

Hyperlink: https://www.amd.com/en/resources/product-security/bulletin/amd-sb-9027.html

Resource: N/A

▼Authorized Data Publishers (ADP)

CISA ADP Vulnrichment

Metrics Other Info

▼National Vulnerability Database (NVD)

nvd.nist.gov

Source:psirt@amd.com

Published At:12 Jun, 2026 | 16:16

Updated At:12 Jun, 2026 | 16:22

The use of insecure HTTP transport within AMD optional tools could allow an attacker to conduct a man-in-the-middle attack, potentially leading to arbitrary code execution.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Secondary	4.0	7.7	HIGH	CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Type: Secondary

Version: 4.0

Base score: 7.7

Base severity: HIGH

Vector:

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

References

Hyperlink	Source	Resource
https://www.amd.com/en/resources/product-security/bulletin/amd-sb-9027.html	psirt@amd.com	N/A

Hyperlink: https://www.amd.com/en/resources/product-security/bulletin/amd-sb-9027.html

Source: psirt@amd.com

Resource: N/A

CVE-2026-40677

Credits

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Metrics (CVSS)

Weaknesses

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Solution/Workaround

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EPSS History

Score

Latest Score

N/A

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N/A

Stakeholder-Specific Vulnerability Categorization (SSVC)

Affected Products

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Unaffected

Problem Types

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Metrics Other Info

Impacts

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Replaced By

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References

Affected Products

Metrics

Metrics Other Info

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Timeline

Replaced By

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References

CISA Catalog

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Change History

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