# Netweaver vulnerabilities > Netweaver is made by SAP. We track 103 published vulnerabilities listed under that exact name, across 77 versions. 3 of them are on the list of flaws known to be exploited, the newest added on 15 May 2025. SAP lists newer releases under their own names, such as Netweaver Application Server Abap, so check those pages too. Canonical page: https://www.precursorintelligence.com/product/sap/netweaver ## At a glance - **Made by:** [SAP](https://www.precursorintelligence.com/vendors/sap) - **Published vulnerabilities:** 103 - **Known to be exploited:** 3 (listed under the name Netweaver) - **Versions tracked:** 77 - **Most recently added to the known-exploited list:** [CVE-2025-42999](https://www.precursorintelligence.com/what-is/cve-2025-42999), 15 May 2025. We keep watching the list. ## Is Netweaver listed under other names? SAP also lists Netweaver under more specific names, such as Netweaver Application Server Abap and Netweaver Application Server Java. Flaws listed only under those names are counted on their own pages, not here. - [Netweaver Application Server Abap](https://www.precursorintelligence.com/product/sap/netweaver_application_server_abap): 76 published vulnerabilities - [Netweaver Application Server Java](https://www.precursorintelligence.com/product/sap/netweaver_application_server_java): 67 published vulnerabilities - [Netweaver Process Integration](https://www.precursorintelligence.com/product/sap/netweaver_process_integration): 21 published vulnerabilities - [Netweaver Abap](https://www.precursorintelligence.com/product/sap/netweaver_abap): 21 published vulnerabilities - [Netweaver Enterprise Portal](https://www.precursorintelligence.com/product/sap/netweaver_enterprise_portal): 20 published vulnerabilities - [Netweaver As Abap](https://www.precursorintelligence.com/product/sap/netweaver_as_abap): 12 published vulnerabilities - [Netweaver As Abap Business Server Pages](https://www.precursorintelligence.com/product/sap/netweaver_as_abap_business_server_pages): 10 published vulnerabilities - [Netweaver Application Server for Java](https://www.precursorintelligence.com/product/sap/netweaver_application_server_for_java): 9 published vulnerabilities - [Netweaver As Internet Graphics Server](https://www.precursorintelligence.com/product/sap/netweaver_as_internet_graphics_server): 7 published vulnerabilities - [Netweaver Knowledge Management](https://www.precursorintelligence.com/product/sap/netweaver_knowledge_management): 6 published vulnerabilities - [Netweaver Java Application Server](https://www.precursorintelligence.com/product/sap/netweaver_java_application_server): 5 published vulnerabilities - [Netweaver Abap Application Server](https://www.precursorintelligence.com/product/sap/netweaver_abap_application_server): 4 published vulnerabilities ## Which versions of Netweaver do the exploited flaws hit? Each exploited flaw lists the versions it affects, as published. - [CVE-2025-42999](https://www.precursorintelligence.com/what-is/cve-2025-42999) (SAP NetWeaver Deserialization Vulnerability): 7.5 - [CVE-2025-31324](https://www.precursorintelligence.com/what-is/cve-2025-31324) (SAP NetWeaver Unrestricted File Upload Vulnerability): 7.50 - [CVE-2021-38163](https://www.precursorintelligence.com/what-is/cve-2021-38163) (SAP NetWeaver Unrestricted File Upload Vulnerability): 7.30, 7.31, 7.40, 7.50 ## Which Netweaver vulnerabilities are being exploited? 3 flaws are on the government list of vulnerabilities known to be exploited, newest first: - [CVE-2025-42999](https://www.precursorintelligence.com/what-is/cve-2025-42999): SAP NetWeaver Deserialization Vulnerability. Critical, CVSS 9.1, chance of use in 30 days 13%, known exploited since 15 May 2025. - [CVE-2025-31324](https://www.precursorintelligence.com/what-is/cve-2025-31324): SAP NetWeaver Unrestricted File Upload Vulnerability. Critical, CVSS 10.0, chance of use in 30 days >99%, known exploited since 29 April 2025. - [CVE-2021-38163](https://www.precursorintelligence.com/what-is/cve-2021-38163): SAP NetWeaver Unrestricted File Upload Vulnerability. Critical, CVSS 9.9, chance of use in 30 days 37%, known exploited since 9 June 2022. ## Which Netweaver flaws are most likely to be used? Ranked by the latest exploit-likelihood forecast (the chance each flaw is used in an attack in the next 30 days): - [CVE-2025-31324](https://www.precursorintelligence.com/what-is/cve-2025-31324): >99%, Critical (CVSS 10.0), known exploited - [CVE-2016-2389](https://www.precursorintelligence.com/what-is/cve-2016-2389): 41%, High (CVSS 7.5) - [CVE-2021-38163](https://www.precursorintelligence.com/what-is/cve-2021-38163): 37%, Critical (CVSS 9.9), known exploited - [CVE-2023-29186](https://www.precursorintelligence.com/what-is/cve-2023-29186): 23%, Medium (CVSS 6.5) - [CVE-2013-3319](https://www.precursorintelligence.com/what-is/cve-2013-3319): 21%, Medium (CVSS 5.0) - [CVE-2015-7241](https://www.precursorintelligence.com/what-is/cve-2015-7241): 13%, Critical (CVSS 9.8) - [CVE-2025-42999](https://www.precursorintelligence.com/what-is/cve-2025-42999): 13%, Critical (CVSS 9.1), known exploited - [CVE-2014-0995](https://www.precursorintelligence.com/what-is/cve-2014-0995): 10%, Medium (CVSS 5.0) ## Questions ### How many vulnerabilities does Netweaver have? We track 103 published vulnerabilities listed under the name Netweaver, across 77 versions. The most recent Netweaver flaw added to the known-exploited list is CVE-2025-42999, on 15 May 2025. ### Which Netweaver vulnerabilities are being exploited? 3 are on the list of flaws known to be exploited. The most recently added are CVE-2025-42999, CVE-2025-31324 and CVE-2021-38163. ### Why are newer Netweaver flaws missing from this page? SAP also lists Netweaver under more specific names, such as Netweaver Application Server Abap and Netweaver Application Server Java. Flaws listed only under those names are counted on their own pages, not here. Open the release you run to see its own list. ### Which versions of Netweaver do the exploited flaws affect? Each flaw names its own versions, usually as ranges. The newest, CVE-2025-42999, affects 7.5. The versions for every exploited flaw are listed on this page. ### How do I get alerts for Netweaver? Create a Precursor Intelligence account and track Netweaver. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook. ## Running Netweaver? Precursor Intelligence keeps checking for you: - **Tell us what you run.** Pick your software from a list, or let us work it out from your website. - **We match it to every flaw.** Over 400,000 published flaws, checked against your list. - **Ranked by real-world risk.** Every flaw gets a 0 to 100 risk score, kept up to date, led by evidence criminals are using it. - **Told as soon as we know.** An alert by email, in the app or by webhook to your own tools. Start free (no card, nothing to install): https://www.precursorintelligence.com/register Book a demo: https://www.precursorintelligence.com/contact