CVE-2023-0638Public exploitNetwork attack vector

Authenticated command execution via undisclosed web input

Published Feb 2, 2023 · Updated Aug 2, 2024

Command injection in the TRENDnet TEW-811DRU 1.0.10.0 web interface allows remote authenticated users to execute commands. The CNA identifies the web interface but does not disclose the request endpoint, parameter, or input-processing operation that passes data to a command. Administrative privileges are required under the CNA's published assessment; successful exploitation can read or alter router data and interrupt service.

CVSS severity9.8
Critical
EPSS probability2.92%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Command injection in the TRENDnet TEW-811DRU 1.0.10.0 web interface allows remote authenticated users to execute commands. The CNA identifies the web interface but does not disclose the request endpoint, parameter, or input-processing operation that passes data to a command. Administrative privileges are required under the CNA's published assessment; successful exploitation can read or alter router data and interrupt service.

The record

CVE
CVE-2023-0638
Published
Feb 2, 2023
Updated
Aug 2, 2024
Vendor
TRENDnet
Product
TEW-811DRU
Classifications
CWE-77, T1059
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Feb 2, 2023CVE publishedPublication date reported by the CVE source.
  2. Aug 2, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=1.0.10.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

TRENDnet · TEW-811DRUversion=1.0.10.0

Published CVSS scores

9.8NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.2VulDBCVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
8.3VulDBAV:N/AC:L/Au:M/C:C/I:C/A:C
7.2VulDBCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesadmin
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-77Improper Neutralization of Special Elements used in a Command ('Command Injection')
T1059Command and Scripting Interpreter

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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