---
title: "CVE-2026-16740: TR7 Cyber Defense Inc. TR7 ASP - OS Command Injection"
description: "TR7 Cyber Defense Inc. TR7 ASP on virtual and physical appliances from 1.0.40.236 < 1.0.1554.2331 and 1.6.42.239 < 1.6.1554.2331 contains an OS command injection caused by missing authentication for critical functions, letting attackers execute arbitrary OS commands remotely, exploit requires no authentication."
url: https://panop.io/threat-heartbeat/CVE-2026-16740/
---

# CVE-2026-16740 TR7 Cyber Defense Inc. TR7 ASP - OS Command Injection

TR7 Cyber Defense Inc. TR7 ASP on virtual and physical appliances from 1.0.40.236 < 1.0.1554.2331 and 1.6.42.239 < 1.6.1554.2331 contains an OS command injection caused by missing authentication for critical functions, letting attackers execute arbitrary OS commands remotely, exploit requires no authentication.

CVSS base score 9.8 /10

Critical

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-16740)

## Details

Type

OS Command Injection

Impact

Remote Code Execution

CVSS vector

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

Published

14 October 2026

Updated

15 October 2026

Weakness

[CWE-306](https://cwe.mitre.org/data/definitions/306.html)

## Vendor fix

Update to version 1.0.1554.2331 or 1.6.1554.2331 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-16740](https://nvd.nist.gov/vuln/detail/CVE-2026-16740)
- [https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1327](https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1327)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

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