# CVE-2026-34005: Command injection in DVR/NVR devices

> Authenticated attackers can execute arbitrary root commands on Xiongmai DVR/NVR devices via shell metacharacters in the HostName configuration field.

- **Severity:** High 8.8 (`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H`)
- **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:** 29 Mar 2026
- **Updated:** 30 Mar 2026
- **Also known as:** GHSA-2969-xpvc-282x

## What is CVE-2026-34005?

CVE-2026-34005 is a high-severity command injection vulnerability in Xiongmai DVR/NVR devices, published on 29 Mar 2026. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

In Sofia on Xiongmai DVR/NVR (AHB7008T-MH-V2 and NBD7024H-P) 4.03.R11 devices, root OS command injection can occur via shell metacharacters in the HostName value via an authenticated DVRIP protocol (TCP port 34567) request to the NetWork.NetCommon configuration handler, because system() is used.

Weakness: CWE-78 (Improper Neutralization of Special Elements used in an OS Command)

## Which versions are affected by CVE-2026-34005?


## How do I fix CVE-2026-34005?

No fix has been published for CVE-2026-34005 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-34005 being exploited?

There is no known exploitation of CVE-2026-34005 in the wild and no public exploit code.

Public exploit code:

- CVE-2026-34005: OS Command Injection via Hostname Configuration in Xiongmai DVR/NVR (Sofia) (github_poc): https://github.com/uky007/CVE-2026-34005

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-34005 and fix it if it is affected.

What it is: CVE-2026-34005 is a high-severity command injection vulnerability in Xiongmai DVR/NVR devices, published on 29 Mar 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2026-34005 in the wild and no public exploit code.

Affected product: Xiongmai DVR/NVR devices. 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-2026-34005/ (Markdown: https://insights.sbomify.com/CVE-2026-34005/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-34005
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-34005
- OSV: https://osv.dev/vulnerability/CVE-2026-34005

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-34005/
Summaries are generated and may contain mistakes; the official description above is the record.