CVE-2026-89126

critical

Description

SAP Web Dispatcher does not sufficiently validate certain network input processed by an internal component. An unauthenticated attacker could send specially crafted network traffic to trigger a memory corruption condition in the affected functionality. Successful exploitation could allow the attacker to execute arbitrary code and fully compromise the system, resulting in a high impact on confidentiality, integrity and availability of the system.

References

https://url.sap/sapsecuritypatchday

https://me.sap.com/notes/3778556

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-120674

Details

Source: Mitre, NVD

Published: 2026-11-10

Updated: 2026-11-11

Named Vulnerability: ICM2SHELL

Risk Information

CVSS v2

Base Score: 10

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

Severity: Critical

CVSS v3

Base Score: 10

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

Severity: Critical

EPSS

EPSS: 0.00431