# CVE-2023-30437: IBM Security Guardium information disclosure

> An unauthorized user can enumerate usernames in IBM Security Guardium via a crafted HTTP request, exposing sensitive account information.

- **Severity:** Medium 5.3 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/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:** 27 Aug 2023
- **Updated:** 1 Oct 2024
- **Also known as:** GHSA-69hj-qg9v-rx7w

## What is CVE-2023-30437?

CVE-2023-30437 is a medium-severity vulnerability in Ibm Security Guardium, published on 27 Aug 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

IBM Security Guardium 11.3, 11.4, and 11.5 could allow an unauthorized user to enumerate usernames by sending a specially crafted HTTP request.  IBM X-Force ID:  252293.

## Which versions are affected by CVE-2023-30437?

It affects 1 product.


Products: Ibm Security Guardium.

## How do I fix CVE-2023-30437?

No fix has been published for CVE-2023-30437 yet. Limit exposure of the affected software until one is available.

## Is CVE-2023-30437 being exploited?

There is no known exploitation of CVE-2023-30437 in the wild and no public exploit code.

## Other vulnerabilities in Ibm Security Guardium

- [CVE-2023-35893](https://insights.sbomify.com/CVE-2023-35893/): IBM Security Guardium command execution (critical 9.9)
- [CVE-2017-1253](https://insights.sbomify.com/CVE-2017-1253/): Command injection in Security Guardium (critical 9.9)
- [CVE-2017-1269](https://insights.sbomify.com/CVE-2017-1269/): SQL injection in Security Guardium (critical 9.8)
- [CVE-2023-47709](https://insights.sbomify.com/CVE-2023-47709/): IBM Security Guardium command injection (critical 9.1)
- [CVE-2023-30435](https://insights.sbomify.com/CVE-2023-30435/): IBM Security Guardium cross-site scripting (high 8.9)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2023-30437 and fix it if it is affected.

What it is: CVE-2023-30437 is a medium-severity vulnerability in Ibm Security Guardium, published on 27 Aug 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-2023-30437 in the wild and no public exploit code.

Affected product: Ibm Security Guardium. 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-2023-30437/ (Markdown: https://insights.sbomify.com/CVE-2023-30437/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2023-30437
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2023-30437
- OSV: https://osv.dev/vulnerability/CVE-2023-30437

---
From sbomify Insights: https://insights.sbomify.com/CVE-2023-30437/
Summaries are generated and may contain mistakes; the official description above is the record.