# CVE-2021-32967: Auth bypass in Delta Electronics DIAEnergie

> Unauthenticated attackers can create administrative users in Delta Electronics DIAEnergie, gaining full control over the industrial energy management system.

- **Severity:** Critical 9.8 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 30 Aug 2021
- **Updated:** 3 Aug 2024
- **Also known as:** GHSA-jq5g-xxg4-vw6h

## What is CVE-2021-32967?

CVE-2021-32967 is a critical authentication bypass vulnerability in Deltaww Diaenergie, published on 30 Aug 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

Delta Electronics DIAEnergie Version 1.7.5 and prior may allow an attacker to add a new administrative user without being authenticated or authorized, which may allow the attacker to log in and use the device with administrative privileges.

Weakness: CWE-287 (Improper Authentication), CWE-288 (Authentication Bypass Using an Alternate Path or Channel)

## Which versions are affected by CVE-2021-32967?

It affects 1 product.


Products: Deltaww Diaenergie.

## How do I fix CVE-2021-32967?

No fix has been published for CVE-2021-32967 yet. Limit exposure of the affected software until one is available.

## Is CVE-2021-32967 being exploited?

There is no known exploitation of CVE-2021-32967 in the wild and no public exploit code.

## Other vulnerabilities in Deltaww Diaenergie

- [CVE-2024-4547](https://insights.sbomify.com/CVE-2024-4547/): Delta Electronics DIAEnergie Unauthenticated SQL Injection (critical 9.8)
- [CVE-2024-4548](https://insights.sbomify.com/CVE-2024-4548/): Delta Electronics DIAEnergie SQL Injection (critical 9.8)
- [CVE-2022-43774](https://insights.sbomify.com/CVE-2022-43774/): SQL injection in Delta Electronics DIAEnergie (critical 9.8)
- [CVE-2022-43775](https://insights.sbomify.com/CVE-2022-43775/): SQL injection in Delta Electronics DIAEnergie (critical 9.8)
- [CVE-2022-3214](https://insights.sbomify.com/CVE-2022-3214/): Delta Electronics DIAEnergy Use of Hard-coded Credentials (critical 9.8)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2021-32967 and fix it if it is affected.

What it is: CVE-2021-32967 is a critical authentication bypass vulnerability in Deltaww Diaenergie, published on 30 Aug 2021. 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-2021-32967 in the wild and no public exploit code.

Affected product: Deltaww Diaenergie. 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-2021-32967/ (Markdown: https://insights.sbomify.com/CVE-2021-32967/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2021-32967
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2021-32967
- OSV: https://osv.dev/vulnerability/CVE-2021-32967

---
From sbomify Insights: https://insights.sbomify.com/CVE-2021-32967/
Summaries are generated and may contain mistakes; the official description above is the record.