CVE-2026-0491

critical

Description

SAP Landscape Transformation allows an attacker with admin privileges to exploit a vulnerability in the function module exposed via RFC. This flaw enables the injection of arbitrary ABAP code/OS commands into the system, bypassing essential authorization checks. This vulnerability effectively functions as a backdoor, creating the risk of full system compromise, undermining the confidentiality, integrity and availability of the system.

References

https://www.securityweek.com/saps-january-2026-security-updates-patch-critical-vulnerabilities/

https://url.sap/sapsecuritypatchday

https://me.sap.com/notes/3697979

Details

Source: Mitre, NVD

Published: 2026-01-13

Updated: 2026-01-13

Risk Information

CVSS v2

Base Score: 8.3

Vector: CVSS2#AV:N/AC:L/Au:M/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 9.1

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

Severity: Critical

EPSS

EPSS: 0.00044