# CVE-2019-19150: Information disclosure in BIG-IP APM

> Attackers can obtain client session IDs from logs if debug logging is enabled, potentially compromising session security.

- **Severity:** Medium 4.9 (`CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** An administrator
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 23 Dec 2019
- **Updated:** 5 Aug 2024
- **Also known as:** GHSA-fjcp-54hj-7m4w

## What is CVE-2019-19150?

CVE-2019-19150 is a medium-severity vulnerability in F5 Big-Ip Access Policy Manager, published on 23 Dec 2019. An attacker needs administrator access to exploit it, with no action from the victim.

### Official description

On versions 15.0.0-15.0.1.1, 14.1.0-14.1.2, 14.0.0-14.0.1, 13.1.0-13.1.3.1, 12.1.0-12.1.5, and 11.5.2-11.6.5.1, the BIG-IP APM system logs the client-session-id when a per-session policy is attached to the virtual server with debug logging enabled.

Weakness: CWE-532 (Insertion of Sensitive Information into Log File)

## Which versions are affected by CVE-2019-19150?

It affects 1 product.


Products: F5 Big-Ip Access Policy Manager.

## How do I fix CVE-2019-19150?

No fix has been published for CVE-2019-19150 yet. Limit exposure of the affected software until one is available.

## Is CVE-2019-19150 being exploited?

There is no known exploitation of CVE-2019-19150 in the wild and no public exploit code.

## Other vulnerabilities in F5 Big-Ip Access Policy Manager

- [CVE-2023-46747](https://insights.sbomify.com/CVE-2023-46747/): F5 BIG-IP Configuration Utility Authentication Bypass (critical 9.8, exploited in the wild)
- [CVE-2022-1388](https://insights.sbomify.com/CVE-2022-1388/): F5 BIG-IP Missing Authentication (critical 9.8, exploited in the wild)
- [CVE-2021-22986](https://insights.sbomify.com/CVE-2021-22986/): F5 BIG-IP and BIG-IQ Centralized Management iControl REST Remote Code Execution (critical 9.8, exploited in the wild)
- [CVE-2021-22991](https://insights.sbomify.com/CVE-2021-22991/): F5 BIG-IP Traffic Management Microkernel Buffer Overflow (critical 9.8, exploited in the wild)
- [CVE-2020-5902](https://insights.sbomify.com/CVE-2020-5902/): F5 BIG-IP Traffic Management User Interface (TMUI) Remote Code Execution (critical 9.8, exploited in the wild)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2019-19150 and fix it if it is affected.

What it is: CVE-2019-19150 is a medium-severity vulnerability in F5 Big-Ip Access Policy Manager, published on 23 Dec 2019. An attacker needs administrator access to exploit it, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2019-19150 in the wild and no public exploit code.

Affected product: F5 Big-Ip Access Policy Manager. 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-2019-19150/ (Markdown: https://insights.sbomify.com/CVE-2019-19150/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2019-19150
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2019-19150
- OSV: https://osv.dev/vulnerability/CVE-2019-19150

---
From sbomify Insights: https://insights.sbomify.com/CVE-2019-19150/
Summaries are generated and may contain mistakes; the official description above is the record.