DLL Hijacking vulnerability in SAProuter on Microsoft Windows

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Summary

CVECVE-2026-0487
StatePUBLISHED
Assignersap
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-07-14 01:16:16 UTC
Updated2026-07-20 16:16:53 UTC
DescriptionSAProuter on Microsoft Windows allows an unauthenticated attacker to load library (DLL) files from an untrusted location, allowing them to execute malicious code on the system. This could enable the attacker to hijack the DLL loading process and achieve arbitrary code execution. This has high impact on confidentiality, integrity and availability of the system.

Risk And Classification

Primary CVSS: v3.1 8.4 HIGH from [email protected]

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

EPSS: 0.001480000 probability, percentile 0.044260000 (date 2026-07-20)

Problem Types: CWE-427 | CWE-427 CWE-427: Uncontrolled Search Path Element

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary8.4HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
3.1CNACVSS8.4HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA SAP SE SAProuter On Microsoft Windows affected KRNL64NUC 7.22 Not specified
CNA SAP SE SAProuter On Microsoft Windows affected 7.22EXT Not specified
CNA SAP SE SAProuter On Microsoft Windows affected KRNL64UC 7.22 Not specified
CNA SAP SE SAProuter On Microsoft Windows affected 7.53 Not specified
CNA SAP SE SAProuter On Microsoft Windows affected SAP_ROUTER 7.53 Not specified
CNA SAP SE SAProuter On Microsoft Windows affected 7.54 Not specified
CNA SAP SE SAProuter On Microsoft Windows affected KERNEL 7.22 Not specified
CNA SAP SE SAProuter On Microsoft Windows affected 7.77 Not specified
CNA SAP SE SAProuter On Microsoft Windows affected 7.89 Not specified
CNA SAP SE SAProuter On Microsoft Windows affected 7.93 Not specified
CNA SAP SE SAProuter On Microsoft Windows affected 9.16 Not specified
CNA SAP SE SAProuter On Microsoft Windows affected 9.17 Not specified
CNA SAP SE SAProuter On Microsoft Windows affected 9.18 Not specified

References

ReferenceSourceLinkTags
me.sap.com/notes/3692165 [email protected] me.sap.com
url.sap/sapsecuritypatchday [email protected] url.sap
github.com/piuppi/Proof-of-Concepts/blob/main/SAP/CVE-2026-0487.md af854a3a-2127-422b-91ae-364da2661108 github.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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