# CVE-2021-43552: Philips Patient Information Center iX (PIC iX) and Efficia CM Series Use of Hard-coded Cryptographic Key

> Hard-coded cryptographic keys in Philips PIC iX allow attackers to recover encrypted data, posing a risk to patient information confidentiality.

- **Severity:** Medium 6.1 (`CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Local or same network only
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 27 Dec 2021
- **Updated:** 17 Sep 2024
- **Also known as:** GHSA-2hxq-hqp9-w42p

## What is CVE-2021-43552?

CVE-2021-43552 is a medium-severity vulnerability in Philips Patient Information Center iX (PIC iX), published on 27 Dec 2021. It can only be exploited from the same machine or local network, with no action from the victim.

### Official description

The use of a hard-coded cryptographic key significantly increases the possibility encrypted data may be recovered from the Patient Information Center iX (PIC iX) Versions B.02, C.02, and C.03.

Weakness: CWE-321 (Use of Hard-coded Cryptographic Key)

## Which versions are affected by CVE-2021-43552?

It affects 1 product.


Products: Philips Patient Information Center Ix.

## How do I fix CVE-2021-43552?

No fix has been published for CVE-2021-43552 yet. Limit exposure of the affected software until one is available.

## Is CVE-2021-43552 being exploited?

There is no known exploitation of CVE-2021-43552 in the wild and no public exploit code.

## Other vulnerabilities in Philips Patient Information Center iX (PIC iX)

- [CVE-2020-16222](https://insights.sbomify.com/CVE-2020-16222/): Philips Patient Monitoring Devices Improper Authentication (high 8.8)
- [CVE-2020-16212](https://insights.sbomify.com/CVE-2020-16212/): Philips Patient Monitoring Devices Exposure of Resource to Wrong Sphere (medium 6.8)
- [CVE-2021-43548](https://insights.sbomify.com/CVE-2021-43548/): Philips Patient Information Center iX (PIC iX) and Efficia CM Series Improper Input Validation (medium 6.5)
- [CVE-2020-16224](https://insights.sbomify.com/CVE-2020-16224/): Philips Patient Monitoring Devices Improper Handling of Length Parameter Inconsistency (medium 6.5)
- [CVE-2020-16214](https://insights.sbomify.com/CVE-2020-16214/): Philips Patient Monitoring Devices Improper Neutralization of Formula Elements in a CSV File (medium 5.0)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2021-43552 and fix it if it is affected.

What it is: CVE-2021-43552 is a medium-severity vulnerability in Philips Patient Information Center iX (PIC iX), published on 27 Dec 2021. It can only be exploited from the same machine or local network, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2021-43552 in the wild and no public exploit code.

Affected product: Philips Patient Information Center iX (PIC iX). 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-2021-43552/ (Markdown: https://insights.sbomify.com/CVE-2021-43552/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2021-43552
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2021-43552
- OSV: https://osv.dev/vulnerability/CVE-2021-43552

---
From sbomify Insights: https://insights.sbomify.com/CVE-2021-43552/
Summaries are generated and may contain mistakes; the official description above is the record.