# CVE-2019-0379: Auth bypass in SAP Process Integration, business-to-business add-on

> Attackers can bypass authentication in SAP Process Integration when using the BouncyCastle security provider, potentially accessing protected resources.

- **Severity:** Medium 5.3 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 8 Oct 2019
- **Updated:** 4 Aug 2024
- **Also known as:** GHSA-pwr7-6jj8-mwx4

## What is CVE-2019-0379?

CVE-2019-0379 is a medium-severity authentication bypass vulnerability in SAP Process Integration, business-to-business add-on, published on 8 Oct 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

SAP Process Integration, business-to-business add-on, versions 1.0, 2.0, does not perform authentication check properly when the default security provider is changed to BouncyCastle (BC), leading to Missing Authentication Check

Weakness: CWE-306 (Missing Authentication for Critical Functionality)

## Which versions are affected by CVE-2019-0379?

It affects 1 product.


Products: Sap Process Integration.

## How do I fix CVE-2019-0379?

No fix has been published for CVE-2019-0379 yet. Limit exposure of the affected software until one is available.

## Is CVE-2019-0379 being exploited?

There is no known exploitation of CVE-2019-0379 in the wild and no public exploit code.

## Other vulnerabilities in SAP Process Integration, business-to-business add-on

- [CVE-2020-6305](https://insights.sbomify.com/CVE-2020-6305/): Cross-site scripting in SAP Process Integration - Rest Adapter (SAP XIAF) (medium 6.1)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2019-0379 and fix it if it is affected.

What it is: CVE-2019-0379 is a medium-severity authentication bypass vulnerability in SAP Process Integration, business-to-business add-on, published on 8 Oct 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2019-0379 in the wild and no public exploit code.

Affected product: SAP Process Integration, business-to-business add-on. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2019-0379/ (Markdown: https://insights.sbomify.com/CVE-2019-0379/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2019-0379
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2019-0379
- OSV: https://osv.dev/vulnerability/CVE-2019-0379

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From sbomify Insights: https://insights.sbomify.com/CVE-2019-0379/
Summaries are generated and may contain mistakes; the official description above is the record.