---
title: "CVE-2026-108804: TRENDnet TEW-751DR/TEW-752DRU/TEW733GR - Command Injection"
description: "TRENDnet TEW-751DR, TEW-752DRU, and TEW733GR 1.03B01/1.03B03 contain a command injection caused by manipulation of the \"service\" argument in pigwidgeon.cgi fwrite function of the Web Management Backend, letting remote attackers execute OS commands, exploit requires no special privileges."
url: https://panop.io/threat-heartbeat/CVE-2026-108804/
---

# CVE-2026-108804 TRENDnet TEW-751DR/TEW-752DRU/TEW733GR - Command Injection

TRENDnet TEW-751DR, TEW-752DRU, and TEW733GR 1.03B01/1.03B03 contain a command injection caused by manipulation of the "service" argument in pigwidgeon.cgi fwrite function of the Web Management Backend, letting remote attackers execute OS commands, exploit requires no special privileges.

CVSS base score 10.0 /10

Critical

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

EPSS

2.39% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-108804)

## Details

Type

Command Injection

Impact

Remote Code Execution

CVSS vector

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

Published

12 October 2026

Updated

15 October 2026

Weakness

[CWE-77](https://cwe.mitre.org/data/definitions/77.html)

## Vendor fix

No fix available as the product is EOL; consider upgrading to a supported device.

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-2026-108804](https://nvd.nist.gov/vuln/detail/CVE-2026-108804)
- [https://vuldb.com/submit/962770](https://vuldb.com/submit/962770)
- [https://vuldb.com/vuln/416581](https://vuldb.com/vuln/416581)
- [https://vuldb.com/vuln/416581/cti](https://vuldb.com/vuln/416581/cti)
- [https://github.com/dacj4n/TRENDNetExploits](https://github.com/dacj4n/TRENDNetExploits)
- [https://github.com/dacj4n/TRENDNetExploits/tree/main/exploit](https://github.com/dacj4n/TRENDNetExploits/tree/main/exploit)
- [https://vuldb.com/cve/CVE-2026-108804](https://vuldb.com/cve/CVE-2026-108804)

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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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