# CVE-2023-36921: Header Injection in SAP Solution Manager (Diagnostic Agent)

> An attacker can inject headers to serve poisoned content, impacting confidentiality and availability in SAP Solution Manager.

- **Severity:** High 7.2 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:L`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 11 Jul 2023
- **Updated:** 12 Nov 2024
- **Also known as:** GHSA-377h-vgg5-642q

## What is CVE-2023-36921?

CVE-2023-36921 is a high-severity vulnerability in SAP_SE SAP Solution Manager (Diagnostic Agent), published on 11 Jul 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

SAP Solution Manager (Diagnostics agent) - version 7.20, allows an attacker to tamper with headers in a client request. This misleads SAP Diagnostics Agent to serve poisoned content to the server. On successful exploitation, the attacker can cause a limited impact on confidentiality and availability of the application.

Weakness: CWE-116 (Improper Encoding or Escaping of Output), CWE-644 (Improper Neutralization of HTTP Headers for Scripting Syntax)

## Which versions are affected by CVE-2023-36921?

It affects 1 product.


Products: Sap Solution Manager.

## How do I fix CVE-2023-36921?

No fix has been published for CVE-2023-36921 yet. Limit exposure of the affected software until one is available.

## Is CVE-2023-36921 being exploited?

There is no known exploitation of CVE-2023-36921 in the wild and no public exploit code.

## Other vulnerabilities in SAP_SE SAP Solution Manager (Diagnostic Agent)

- [CVE-2020-6207](https://insights.sbomify.com/CVE-2020-6207/): SAP Solution Manager Missing Authentication for Critical Function (critical 10.0, exploited in the wild)
- [CVE-2020-26821](https://insights.sbomify.com/CVE-2020-26821/): Missing authorization in SAP Solution Manager (JAVA stack) (critical 10.0)
- [CVE-2020-26822](https://insights.sbomify.com/CVE-2020-26822/): Missing authorization in SAP Solution Manager (JAVA stack) (critical 10.0)
- [CVE-2020-26823](https://insights.sbomify.com/CVE-2020-26823/): Missing authorization in SAP Solution Manager (JAVA stack) (critical 10.0)
- [CVE-2020-26824](https://insights.sbomify.com/CVE-2020-26824/): Missing authorization in SAP Solution Manager (JAVA stack) (critical 10.0)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2023-36921 and fix it if it is affected.

What it is: CVE-2023-36921 is a high-severity vulnerability in SAP_SE SAP Solution Manager (Diagnostic Agent), published on 11 Jul 2023. 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-2023-36921 in the wild and no public exploit code.

Affected product: SAP_SE SAP Solution Manager (Diagnostic Agent). 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-2023-36921/ (Markdown: https://insights.sbomify.com/CVE-2023-36921/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2023-36921
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2023-36921
- OSV: https://osv.dev/vulnerability/CVE-2023-36921

---
From sbomify Insights: https://insights.sbomify.com/CVE-2023-36921/
Summaries are generated and may contain mistakes; the official description above is the record.