How many CVEs does Trendnet have?

Trendnet has 221 published CVE records since 2012, including 71 in the last two years.

How many Trendnet CVEs are in CISA KEV?

Yes — 1 of Trendnet's CVEs are listed in CISA's Known Exploited Vulnerabilities catalog, confirmed exploited in the wild and carrying a CISA remediation deadline.

Which Trendnet products have the most CVEs?

The Trendnet products with the most published CVEs are tew-827dru_firmware, tew-827dru, tew-755ap firmware, tew-755ap, TEW-432BRP.

What are the most common weakness types in Trendnet CVEs?

Trendnet's CVEs most often map to these CWE weakness types: CWE-77 (Improper Neutralization of Special Elements used in a Command ('Command Injection')), CWE-787 (Out-of-bounds Write), CWE-119 (Improper Restriction of Operations within the Bounds of a Memory Buffer), CWE-121 (Stack-based Buffer Overflow).

Are there public exploits for Trendnet vulnerabilities?

Yes — 144 of Trendnet's CVEs have a known public exploit.

How many critical Trendnet vulnerabilities are there?

Trendnet has 57 critical and 108 high-severity CVEs.

What is the average severity of Trendnet CVEs?

The average CVSS base score across Trendnet's scored CVEs is 8.0.

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221 CVEs

1 in CISA KEV

Trendnet Vulnerabilities

Name: Trendnet vulnerability dataset (CVEs)
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

CVE security advisories and vulnerability history for Trendnet.

221

Total CVEs

Published

1

In CISA KEV

Exploited in the wild

144

Public exploits

PoC or exploit code

8.0

Avg CVSS

2012–2026

Overview

Trendnet has 221 published CVE records since 2012, of which 1 are in CISA's Known Exploited Vulnerabilities catalog and 144 have a known public exploit. The average CVSS base score across scored CVEs is 8.0.

This page aggregates every publicly disclosed vulnerability (CVE) affecting Trendnet products, with severity breakdowns, the most-affected products, the most common weakness types, and the latest disclosures.

Security scorecard

A quick read on Trendnet's vulnerability posture, as a share of its 221 published CVEs.

Average CVSS: 8.0
Critical / high: 75%
Actively exploited (KEV): 0%
Public exploit available: 65%
Patch available: 11%

Severity and exploitation

How the CVSS severity of Trendnet's CVEs breaks down, plus how many are exploited in the wild or have public exploit code.

Critical57

High108

Medium56

Low0

In CISA’s Known Exploited Vulnerabilities catalog

1

One of Trendnet's CVEs is confirmed exploited in the wild.

Public exploits

144

144 of Trendnet's CVEs have a known public exploit available.

Most affected products

The Trendnet products with the most published CVEs. Follow any product to browse its versions and vulnerabilities.

Common weakness types

The CWE weakness categories most often found in Trendnet CVEs. Follow any weakness for its full explanation.

CNAs that assign these CVEs

The CVE Numbering Authorities that publish Trendnet CVE records.

Disclosure activity by year

How many Trendnet CVEs were published each year.

2019

19

2020

13

2021

26

2022

35

2023

16

2024

28

2025

25

2026

46

Latest Trendnet CVEs

The most recently disclosed vulnerabilities affecting Trendnet.

TRENDnet TEW-821DAP Firmware Update system_ntp sub_41FBD0 os command injection
CWE-78
Medium · CVSS 5.3
EPSS 1.1%2026-07-12
TRENDnet TEW-821DAP Firmware Update tools_ddns sub_42026C os command injection
CWE-78
Medium · CVSS 5.3
EPSS 1.1%2026-07-12
TRENDnet TEW-821DAP DNS Lookup tools_nslookup sub_43F2C4 os command injection
CWE-78
Medium · CVSS 5.3
EPSS 1.1%2026-07-12
TRENDnet TEW-821DAP ssi tools_nslookup sub_41EC14 buffer overflow
CWE-120
High · CVSS 8.7
EPSS 0.5%2026-07-12
TRENDnet TEW-821DAP ssi tools_nslookup sub_41EC14 buffer overflow
CWE-120
High · CVSS 8.7
EPSS 0.5%2026-07-12
Trendnet TEW-635BRM IPoA WAN Connection Setup rc ipoa_test command injection
CWE-77
High · CVSS 8.7
EPSS 1.5%2026-07-12
Trendnet TEW-635BRM Web Service rc start_httpd stack-based overflow
CWE-121
High · CVSS 8.7
EPSS 0.5%2026-07-12
TRENDnet TEW-432BRP formWlanSetup stack-based overflow
CWE-119
High · CVSS 8.7
EPSS 0.5%2026-05-31
TRENDnet TEW-432BRP formWlanSetup command injection
CWE-77
Medium · CVSS 5.3
EPSS 1.1%2026-05-31
TRENDnet TEW-432BRP formSysCmd stack-based overflow
CWE-119
High · CVSS 8.7
EPSS 0.5%2026-05-31
TRENDnet TEW-432BRP formSysCmd command injection
CWE-77
Medium · CVSS 5.3
EPSS 1.1%2026-05-31
TRENDnet TEW-432BRP formSetWlanEncrypt stack-based overflow
CWE-121
High · CVSS 8.7
EPSS 3.2%2026-05-31

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Other vendors

Browse vulnerabilities for other tracked vendors.

Delta Electronics226 CVEs project224 CVEs OpenEMR224 CVEs WWBN224 CVEs glpi-project223 CVEs H3C223 CVEs RealNetworks219 CVEs Acronis218 CVEs

Browse all vendors

Frequently asked questions

Common questions about Trendnet vulnerabilities.

How many CVEs does Trendnet have?: Trendnet has 221 published CVE records since 2012, including 71 in the last two years.
How many Trendnet CVEs are in CISA KEV?: Yes — 1 of Trendnet's CVEs are listed in CISA's Known Exploited Vulnerabilities catalog, confirmed exploited in the wild and carrying a CISA remediation deadline.
Which Trendnet products have the most CVEs?: The Trendnet products with the most published CVEs are tew-827dru_firmware, tew-827dru, tew-755ap firmware, tew-755ap, TEW-432BRP.
What are the most common weakness types in Trendnet CVEs?: Trendnet's CVEs most often map to these CWE weakness types: CWE-77 (Improper Neutralization of Special Elements used in a Command ('Command Injection')), CWE-787 (Out-of-bounds Write), CWE-119 (Improper Restriction of Operations within the Bounds of a Memory Buffer), CWE-121 (Stack-based Buffer Overflow).
Are there public exploits for Trendnet vulnerabilities?: Yes — 144 of Trendnet's CVEs have a known public exploit.
How many critical Trendnet vulnerabilities are there?: Trendnet has 57 critical and 108 high-severity CVEs.
What is the average severity of Trendnet CVEs?: The average CVSS base score across Trendnet's scored CVEs is 8.0.

References

Vulnerability data is sourced from the CVE Program; severity, KEV, and exploit signals are aggregated by RadicalNotion.AI.

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