# Netweaver Application Server Abap vulnerabilities

> Netweaver Application Server Abap is made by SAP. We track 76 published vulnerabilities listed under that exact name, across 139 versions. 1 of them is on the list of flaws known to be exploited, the newest added on 18 August 2022. SAP lists newer releases under their own names, such as Netweaver Application Server Abap Kernel, so check those pages too.

Canonical page: https://www.precursorintelligence.com/product/sap/netweaver_application_server_abap

## At a glance

- **Made by:** [SAP](https://www.precursorintelligence.com/vendors/sap)
- **Published vulnerabilities:** 76
- **Known to be exploited:** 1 (listed under the name Netweaver Application Server Abap)
- **Versions tracked:** 139
- **Most recently added to the known-exploited list:** [CVE-2022-22536](https://www.precursorintelligence.com/what-is/cve-2022-22536), 18 August 2022. We keep watching the list.

## Is Netweaver Application Server Abap listed under other names?

SAP also lists Netweaver Application Server Abap under more specific names, such as Netweaver Application Server Abap Kernel and Netweaver Application Server Abap Krnl64nuc. Flaws listed only under those names are counted on their own pages, not here.

- [Netweaver Application Server Abap Kernel](https://www.precursorintelligence.com/product/sap/netweaver_application_server_abap_kernel): 1 published vulnerability
- [Netweaver Application Server Abap Krnl64nuc](https://www.precursorintelligence.com/product/sap/netweaver_application_server_abap_krnl64nuc): 1 published vulnerability
- [Netweaver Application Server Abap Krnl64uc](https://www.precursorintelligence.com/product/sap/netweaver_application_server_abap_krnl64uc): 1 published vulnerability

## Which versions of Netweaver Application Server Abap do the exploited flaws hit?

Each exploited flaw lists the versions it affects, as published.

- [CVE-2022-22536](https://www.precursorintelligence.com/what-is/cve-2022-22536) (SAP Multiple Products HTTP Request Smuggling Vulnerability): krnl64nuc_7.22, krnl64nuc_7.22ext, krnl64nuc_7.49, krnl64uc_7.22, krnl64uc_7.22ext, krnl64uc_7.49, krnl64uc_7.53, krnl64uc_8.04, 7.22, 7.49, 7.53, 7.77, 7.81, 7.85, 7.86, 7.87, 8.04

## Which Netweaver Application Server Abap vulnerabilities are being exploited?

1 flaw is on the government list of vulnerabilities known to be exploited, newest first:

- [CVE-2022-22536](https://www.precursorintelligence.com/what-is/cve-2022-22536): SAP Multiple Products HTTP Request Smuggling Vulnerability. Critical, CVSS 10.0, chance of use in 30 days 98%, known exploited since 18 August 2022.

## Which Netweaver Application Server Abap 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-2022-22536](https://www.precursorintelligence.com/what-is/cve-2022-22536): 98%, Critical (CVSS 10.0), known exploited
- [CVE-2021-33678](https://www.precursorintelligence.com/what-is/cve-2021-33678): 2.5%, Medium (CVSS 6.5)
- [CVE-2020-26832](https://www.precursorintelligence.com/what-is/cve-2020-26832): 2.2%, High (CVSS 7.6)
- [CVE-2021-21446](https://www.precursorintelligence.com/what-is/cve-2021-21446): 1.5%, High (CVSS 7.5)
- [CVE-2020-6275](https://www.precursorintelligence.com/what-is/cve-2020-6275): 1.4%, Critical (CVSS 9.8)
- [CVE-2020-6240](https://www.precursorintelligence.com/what-is/cve-2020-6240): 1.4%, High (CVSS 7.5)
- [CVE-2021-44231](https://www.precursorintelligence.com/what-is/cve-2021-44231): 1.4%, Critical (CVSS 9.8)
- [CVE-2019-0257](https://www.precursorintelligence.com/what-is/cve-2019-0257): 1.4%, High (CVSS 8.8)
- [CVE-2019-0321](https://www.precursorintelligence.com/what-is/cve-2019-0321): 1.3%, Medium (CVSS 6.1)
- [CVE-2020-6296](https://www.precursorintelligence.com/what-is/cve-2020-6296): 1.3%, High (CVSS 8.8)

## Questions

### How many vulnerabilities does Netweaver Application Server Abap have?

We track 76 published vulnerabilities listed under the name Netweaver Application Server Abap, across 139 versions. The most recent Netweaver Application Server Abap flaw added to the known-exploited list is CVE-2022-22536, on 18 August 2022.

### Which Netweaver Application Server Abap vulnerabilities are being exploited?

1 is on the list of flaws known to be exploited. The most recently added is CVE-2022-22536.

### Why are newer Netweaver Application Server Abap flaws missing from this page?

SAP also lists Netweaver Application Server Abap under more specific names, such as Netweaver Application Server Abap Kernel and Netweaver Application Server Abap Krnl64nuc. 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 Application Server Abap do the exploited flaws affect?

Each flaw names its own versions, usually as ranges. The newest, CVE-2022-22536, affects krnl64nuc_7.22, krnl64nuc_7.22ext, krnl64nuc_7.49, krnl64uc_7.22 and more. The versions for every exploited flaw are listed on this page.

### How do I get alerts for Netweaver Application Server Abap?

Create a Precursor Intelligence account and track Netweaver Application Server Abap. 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 Application Server Abap?

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