# CVE-2019-0363: Denial of service in SAP HANA Extended Application Services

> Attackers can overload the SAP HANA XS Advanced server or leak internal network port information via an HTTP/REST endpoint.

- **Severity:** High 7.1 (`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 10 Sep 2019
- **Updated:** 4 Aug 2024
- **Also known as:** GHSA-rwv6-cxhj-8fqr

## What is CVE-2019-0363?

CVE-2019-0363 is a high-severity denial of service vulnerability in SAP HANA Extended Application Services, published on 10 Sep 2019. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

Attackers may misuse an HTTP/REST endpoint of SAP HANA Extended Application Services (Advanced model), before version 1.0.118, to overload the server or retrieve information about internal network ports.

## Which versions are affected by CVE-2019-0363?

It affects 1 product.


Products: Sap Hana Extended Application Services.

## How do I fix CVE-2019-0363?

No fix has been published for CVE-2019-0363 yet. Limit exposure of the affected software until one is available.

## Is CVE-2019-0363 being exploited?

There is no known exploitation of CVE-2019-0363 in the wild and no public exploit code.

## Other vulnerabilities in SAP HANA Extended Application Services

- [CVE-2015-1311](https://insights.sbomify.com/CVE-2015-1311/): Code injection in n/a (critical 10.0)
- [CVE-2018-2375](https://insights.sbomify.com/CVE-2018-2375/): Information disclosure in SAP HANA Extended Application Services (high 8.1)
- [CVE-2018-2376](https://insights.sbomify.com/CVE-2018-2376/): Information disclosure in SAP HANA Extended Application Services (high 8.1)
- [CVE-2019-0266](https://insights.sbomify.com/CVE-2019-0266/): Information disclosure in SAP HANA Extended Application Services, advanced model (XS advanced) (high 7.5)
- [CVE-2018-2373](https://insights.sbomify.com/CVE-2018-2373/): SQL injection in SAP HANA Extended Application Services (high 7.5)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2019-0363 and fix it if it is affected.

What it is: CVE-2019-0363 is a high-severity denial of service vulnerability in SAP HANA Extended Application Services, published on 10 Sep 2019. Any signed-in user can exploit it over the network, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2019-0363 in the wild and no public exploit code.

Affected product: SAP HANA Extended Application Services. 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-2019-0363/ (Markdown: https://insights.sbomify.com/CVE-2019-0363/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2019-0363
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2019-0363
- OSV: https://osv.dev/vulnerability/CVE-2019-0363

---
From sbomify Insights: https://insights.sbomify.com/CVE-2019-0363/
Summaries are generated and may contain mistakes; the official description above is the record.