CVE-2025-42999 is a critical deserialization vulnerability in SAP NetWeaver Visual Composer Metadata Uploader. A highly privileged attacker can upload malicious content, leading to a complete compromise of confidentiality, integrity, and availability on the host system. This vulnerability has a CVSS score of 9.1 (CRITICAL) and is actively exploited, as confirmed by its presence in the KEV catalog. Despite no public exploit code being readily available on platforms like Metasploit or ExploitDB, it has garnered significant community discussion and media coverage, indicating widespread awareness and concern.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
7.5CPE matchmatch criteria | cpe:2.3:a:sap:netweaver:7.5:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.7 Bluesky, 0.4 Mastodon, and 1.7 GitHub mentions.
The average CVE in this peer group has 0.4 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.