CVE-2026-27671

CRITICAL EPSS 34.9%

Published Jun 9, 20263w ago · Modified Jun 17, 20262w ago

9.8 CVSS 3.1

Critical

Published Jun 9, 2026 3w ago

Last Modified Jun 17, 2026 2w ago

Description

Due to improper RFC protocol validation in the SAP Kernel used by the Application Server ABAP of SAP NetWeaver and ABAP Platform, an unauthenticated attacker can send a crafted RFC request that exploits logical errors in memory management, leading to memory corruption. This could lead to a high impact on the confidentiality, integrity, and availability of the application.

CVSS Details

Base Score

9.8

Exploitability

3.9

Impact

5.9

Vector string

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

Attack Vector Network

Attack Complexity Low

Privileges Required None

User Interaction None

Scope Unchanged

Confidentiality High

Integrity High

Availability High

Threat Intelligence

EPSS Exploit Probability

34.9% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-121

References 2

me.sap.com https://me.sap.com/notes/3717897
url.sap https://url.sap/sapsecuritypatchday

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.