CVE•Published 2025-05-13•Modified 2026-08-11•1 article on news•6 live references•NVD data
CVE-2025-42999Sap · Netweaver
Vulnerability data via NVD (ingested)
CVSS v3.1
9.1
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
EPSS percentile
96
Exploit Prediction Scoring System · top 4% of all CVEs
Weaknesses (CWE)
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.
Timeline
Published 2025-05-13
Modified 2026-08-11
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
Shodan · vuln tag500 hosts
vuln:CVE-2025-42999Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product + version
product:"Sap Netweaver" version:"7.5"Version-pinned fingerprint from NVD's first vulnerable CPE.
Shodan · banner/body mention
http.html:"Netweaver"HTTP body or banner mentions "Netweaver" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2025-42999Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2025-42999Censys host search filtered to this CVE id.
grep.app
CVE-2025-42999Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2025-42999GitHub code search for direct mentions.
Google dork
"CVE-2025-42999" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub (6)
CVE-2025-429996 repos
Ostorlab/KEVunknown
Ostorlab KEV: One-command to detect most remotely known exploitable vulnerabilities. Sourced from CISA KEV, Google's Tsunami, Ostorlab's Asteroid and Bug Bounty programs.
kloris/SAPologyPython
SAP Network Topology Scanner - Discover, fingerprint, and assess SAP systems
Onapsis/Onapsis-Mandiant-CVE-2025-31324-Vuln-Compromise-AssessmentPython
CVE-2025-31324 & CVE-2025-42999 vulnerability and compromise assessment tool
rxerium/CISA-KEVPython
An automated repo to track Nuclei template scanning capabilities against the CISA KEV.
aristois913/CVE-2025-31324Python
Proof-of-Concept 0day for SAP NetWeaver created by ShinyHunters
zeroscience/WaSAPJava
Simple burp plugin that checks for known endpoints and misconfigurations in SAP applications.