CVEvulnerability

CVE-2025-42999

9.1 CRITICAL Known exploited Published 2025-05-13 Modified 2026-08-11 Official page ↗

CISA Known Exploited Vulnerability

SAP NetWeaver Deserialization Vulnerability — SAP NetWeaver

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.

Added to KEV
2025-05-15
Remediation due
2025-06-05
Ransomware use
Known
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
Status
Analyzed
Published
2025-05-13
Last modified
2026-08-11
Assigner
[email protected]
CVSS 3.1 ([email protected])
9.1 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Weaknesses
CWE-502

Description

SAP NetWeaver Visual Composer Metadata Uploader is vulnerable when a privileged user can upload untrusted or malicious content which, when deserialized, could potentially lead to a compromise of confidentiality, integrity, and availability of the host system.

Affected configurations

• sap netweaver 7.5

Related

Weakness · CWE (1)

  • CWE-502 Deserialization of Untrusted Data weakness

References