# CVE-2026-42364: GeoVision LPC2011/LPC2211 Web Interface / DdnsSetting.cgi OS command injection vulnerability

> An attacker can execute arbitrary commands on GeoVision LPC2011/LPC2211 devices by sending a specially crafted DDNS configuration.

- **Severity:** Critical 9.9 (`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/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:** 4 May 2026
- **Updated:** 15 Jun 2026
- **Also known as:** GHSA-pf5g-mwxr-r59q

## What is CVE-2026-42364?

CVE-2026-42364 is a critical command injection vulnerability in GeoVision Inc. GV-LPC2011/LPC2211, published on 4 May 2026. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

An os command injection vulnerability exists in the DdnsSetting.cgi functionality of GeoVision LPC2011/LPC2211 1.10. A specially crafted DDNS configuration can lead to arbitrary command execution. An attacker can modify a configuration value to trigger this vulnerability.

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

## Which versions are affected by CVE-2026-42364?

It affects 2 products.


Products: Geovision Gv-Lpc2011 Firmware, Geovision Gv-Lpc2211 Firmware.

## How do I fix CVE-2026-42364?

No fix has been published for CVE-2026-42364 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-42364 being exploited?

There is no known exploitation of CVE-2026-42364 in the wild and no public exploit code.

## Other vulnerabilities in GeoVision Inc. GV-LPC2011/LPC2211

- [CVE-2026-42368](https://insights.sbomify.com/CVE-2026-42368/): GeoVision LPC2011/LPC2211 Web Interface privilege escalation vulnerability (critical 9.9)
- [CVE-2026-42365](https://insights.sbomify.com/CVE-2026-42365/): GeoVision LPC2011/LPC2211 Web Interface guessable session cookie vulnerability (high 8.6)
- [CVE-2026-42366](https://insights.sbomify.com/CVE-2026-42366/): GeoVision LPC2011/LPC2211 Web Interface / ssi.cgi reflected cross-site scripting (XSS) vulnerabilities (high 7.4)
- [CVE-2026-7371](https://insights.sbomify.com/CVE-2026-7371/): GeoVision LPC2011/LPC2211 Web Interface / ssi.cgi reflected cross-site scripting (XSS) vulnerabilities (high 7.4)
- [CVE-2026-42367](https://insights.sbomify.com/CVE-2026-42367/): Information disclosure in GV-LPC2011/LPC2211 (medium 6.5)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-42364 and fix it if it is affected.

What it is: CVE-2026-42364 is a critical command injection vulnerability in GeoVision Inc. GV-LPC2011/LPC2211, published on 4 May 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-2026-42364 in the wild and no public exploit code.

Affected product: GeoVision Inc. GV-LPC2011/LPC2211. 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-2026-42364/ (Markdown: https://insights.sbomify.com/CVE-2026-42364/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-42364
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-42364
- OSV: https://osv.dev/vulnerability/CVE-2026-42364

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-42364/
Summaries are generated and may contain mistakes; the official description above is the record.