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CVE-2024-8957 CISA KEV — actively exploited

PTZOptics PT30X-SDI/NDI Cameras OS Command Injection Vulnerability

PTZOptics — PT30X-SDI

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.

CVSS scoreHigh

7.2

EPSS — exploitation probabilityHigh

81.0%

Vector breakdown

Attack vector
Network
Attack complexity
Low
Privileges required
High
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Published
Sep 17, 2024
Modified
Jun 17, 2026
Added to KEV
Nov 4, 2024
Federal patch due
Nov 25, 2024

CISA required action

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Weakness classification

Proof-of-concept & exploitation references

Public repositories whose name or description references CVE-2024-8957, found via a live GitHub search at request time. These are community-sourced signals, not a verified working exploit — cross-check each one before relying on it, and treat higher star counts and recent activity as (weak) corroboration, not proof.

No public GitHub repositories referencing CVE-2024-8957 were found at last check. Absence here is not proof no exploit exists — see the references below for vendor advisories and write-ups.

References

How this class of flaw gets exploited

Frequently asked questions

What is CVE-2024-8957?

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.

How severe is CVE-2024-8957?

CVE-2024-8957 has a CVSS base score of 7.2 out of 10 (CVSS 3.1).

Is CVE-2024-8957 actively exploited in the wild?

Yes. CVE-2024-8957 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added Nov 4, 2024, meaning CISA has confirmed evidence of active exploitation.

What is the EPSS score for CVE-2024-8957?

81.0% - meaning FIRST.org's EPSS model estimates a 81.0% probability this vulnerability will be exploited in the wild within 30 days (100% percentile among all scored CVEs).

What type of vulnerability is CVE-2024-8957?

CVE-2024-8957 is classified under CWE-78 (CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')).

Cross-checked against

Impactr finds and proves whether CVE-2024-8957 — or flaws like it — are actually reachable in your own web apps and APIs, with a reproducible exploit as evidence.