CVE Watch—

CVE-2025-42999

SAP NetWeaver Deserialization Vulnerability

CVSS

—

No CVSS

EPSS

12.5%

p96

KEV

YES

May 15, 2025

Exploit Today

0-100

Published: — · Last modified: —

EPSS · 30d

11.2%EPSS · 30 days12.5%

2026-06-302026-07-16

KEV catalog record

Product

SAP / NetWeaver

Vulnerability

SAP NetWeaver Deserialization Vulnerability

Added to KEV

May 15, 2025

Remediate by

Jun 5, 2025

Known ransomware use

Summary description

SAP NetWeaver Visual Composer Metadata Uploader contains a deserialization vulnerability that allows a privileged attacker to compromise the confidentiality, integrity, and availability of the host system by deserializing untrusted or malicious content.

Required action

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Notes

SAP users must have an account to log in and access the patch: https://me.sap.com/notes/3604119 ; https://nvd.nist.gov/vuln/detail/CVE-2025-42999

Related CVEs

CVECVSSEPSSKEVRExploitTitleMod.

CVE-2025-31324—

99.9%

KEV—80SAP NetWeaver Unrestricted File Upload Vulnerability—CVE-2017-12637—

99.8%

KEV—80SAP NetWeaver Directory Traversal Vulnerability—CVE-2020-6287—

99.8%

KEV—80SAP NetWeaver Missing Authentication for Critical Function Vulnerability—CVE-2016-2386—

99.3%

KEV—80SAP NetWeaver SQL Injection Vulnerability—CVE-2016-2388—

98.8%

KEV—80SAP NetWeaver Information Disclosure Vulnerability—CVE-2016-3976—

98.7%

KEV—80SAP NetWeaver Directory Traversal Vulnerability—