CVE-2026-27685 CRITICAL

CVE-2026-27685: Insecure Deserialization in SAP NetWeaver Enterprise Portal Administration

Vendor Sap_Se
Product SAP NetWeaver Enterprise Portal Administration
Weakness CWE-502 · Unsafe deserialization
Published March 10, 2026
Last update March 11, 2026
View on NVD All CVEs

CVSS base score

9.1/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

SAP NetWeaver Enterprise Portal Administration is vulnerable if a privileged user uploads untrusted or malicious content that, upon deserialization, could result in a high impact on the confidentiality, integrity, and availability of the host system.

Key dates

02Disclosure timeline

March 10, 2026 CVE published
March 11, 2026 Record updated