TRENDnet TEW-823DRU 1.1.02b01 /cgi-bin/admin.cgi Hostname command injection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.7$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in TRENDnet TEW-823DRU 1.1.02b01. The affected element is an unknown function of the file /cgi-bin/admin.cgi. This manipulation of the argument Hostname causes command injection. This vulnerability appears as CVE-2026-75984. The attack may be initiated remotely. In addition, an exploit is available.

Detailsinfo

A vulnerability was found in TRENDnet TEW-823DRU 1.1.02b01. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the file /cgi-bin/admin.cgi. The manipulation of the argument hostname with an unknown input leads to a command injection vulnerability. The CWE definition for the vulnerability is CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability.

It is possible to read the advisory at github.com. This vulnerability is known as CVE-2026-75984. The exploitation appears to be easy. The attack can be launched remotely. Technical details and also a public exploit are known. The attack technique deployed by this issue is T1202 according to MITRE ATT&CK.

It is possible to download the exploit at github.com. It is declared as proof-of-concept.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.4
VulDB Meta Temp Score: 6.7

VulDB Base Score: 7.4
VulDB Temp Score: 6.7
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Command injection
CWE: CWE-77 / CWE-74 / CWE-707
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Programming Language: 🔒
Download: 🔒

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

08/18/2026 Advisory disclosed
08/18/2026 +0 days VulDB entry created
08/18/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2026-75984 (🔒)
GCVE (CVE): GCVE-0-2026-75984
GCVE (VulDB): GCVE-100-391903
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 08/18/2026 20:32
Changes: 08/18/2026 20:32 (55)
Complete: 🔍
Submitter: fuhanhan2015
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #877798: TRENDnet TEW-823DRU TEW-823DRU Command Injection (by fuhanhan2015)

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