# CVE-2021-21467: Missing authorization in SAP Banking Services (Generic Market Data)

> An authenticated user can view restricted Business Partner Generic Market Data due to missing authorization checks, leading to privilege escalation.

- **Severity:** Medium 4.3 (`CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N`)
- **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:** 12 Jan 2021
- **Updated:** 3 Aug 2024
- **Also known as:** GHSA-c22m-68hj-67c6

## What is CVE-2021-21467?

CVE-2021-21467 is a medium-severity missing authorization vulnerability in SAP Banking Services (Generic Market Data), published on 12 Jan 2021. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

SAP Banking Services (Generic Market Data) does not perform necessary authorization checks for an authenticated user, resulting in escalation of privileges. An unauthorized User is allowed to display restricted Business Partner Generic Market Data (GMD), due to improper authorization check.

Weakness: CWE-862 (Missing Authorization)

## Which versions are affected by CVE-2021-21467?

It affects 1 product.


Products: Sap Banking Services.

## How do I fix CVE-2021-21467?

No fix has been published for CVE-2021-21467 yet. Limit exposure of the affected software until one is available.

## Is CVE-2021-21467 being exploited?

There is no known exploitation of CVE-2021-21467 in the wild and no public exploit code.

## Other vulnerabilities in SAP Banking Services (Generic Market Data)

- [CVE-2020-6362](https://insights.sbomify.com/CVE-2020-6362/): Missing authorization in SAP Banking Services (medium 4.3)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2021-21467 and fix it if it is affected.

What it is: CVE-2021-21467 is a medium-severity missing authorization vulnerability in SAP Banking Services (Generic Market Data), published on 12 Jan 2021. Any signed-in user can exploit it over the network, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2021-21467 in the wild and no public exploit code.

Affected product: SAP Banking Services (Generic Market Data). 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-2021-21467/ (Markdown: https://insights.sbomify.com/CVE-2021-21467/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2021-21467
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2021-21467
- OSV: https://osv.dev/vulnerability/CVE-2021-21467

---
From sbomify Insights: https://insights.sbomify.com/CVE-2021-21467/
Summaries are generated and may contain mistakes; the official description above is the record.