How many trendnet tew-821dap firmware CVEs are in CISA KEV?

None of trendnet tew-821dap firmware's CVEs are currently listed in CISA's Known Exploited Vulnerabilities catalog.

Which versions of trendnet tew-821dap firmware are affected?

2 distinct trendnet tew-821dap firmware versions are named across its CVEs. Use the version filter above to see the CVEs affecting a specific version.

What are the most common weakness types in trendnet tew-821dap firmware CVEs?

trendnet tew-821dap firmware's CVEs most often map to these CWE weakness types: CWE-121 (Stack-based Buffer Overflow), CWE-345 (Insufficient Verification of Data Authenticity), CWE-119 (Improper Restriction of Operations within the Bounds of a Memory Buffer), CWE-319 (Cleartext Transmission of Sensitive Information).

What is the average severity of trendnet tew-821dap firmware CVEs?

The average CVSS base score across trendnet tew-821dap firmware's scored CVEs is 6.9.

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trendnet

9 CVEs

trendnet tew-821dap firmware Vulnerabilities

Name: trendnet tew-821dap firmware vulnerability dataset (CVEs)
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

CVE security advisories and vulnerability history for tew-821dap firmware by trendnet.

9

Total CVEs

Published

0

In CISA KEV

Exploited in the wild

9

Public exploits

PoC or exploit code

6.9

Avg CVSS

2024–2026

Last updated May 2, 2026

Overview

trendnet tew-821dap firmware has 9 published CVE records since 2024, of which 0 are in CISA's Known Exploited Vulnerabilities catalog and 9 have a known public exploit. The average CVSS base score across scored CVEs is 6.9. Affected platforms include tew-821dap.

Severity and exploitation

How the CVSS severity of trendnet tew-821dap firmware's CVEs breaks down, plus how many are exploited in the wild or have public exploit code.

Critical0

High4

Medium5

Low0

In CISA’s Known Exploited Vulnerabilities catalog

0

None of trendnet tew-821dap firmware's CVEs are currently listed in CISA's KEV catalog.

Public exploits

9

9 of trendnet tew-821dap firmware's CVEs have a known public exploit available.

Affected versions and CVEs

Browse every trendnet tew-821dap firmware version named in a CVE, then pick one to see only the CVEs that affect it.

Version ranges

1.12b01 <= v <= 1.12b016 CVEs
3.00b06 <= v <= 3.00b063 CVEs

Find a version

9 CVEs

Sort

TRENDnet TEW-821DAP Firmware Update cameo_dev.sh platform_do_upgrade_cameo_dev data authenticity
CVE-2026-7611
Public exploit
Patch
CWE-345
Medium · CVSS 6.3
EPSS 0.3% (22th pct)2026-05-02
TRENDnet TEW-821DAP Firmware Update ssi cleartext transmission
CVE-2026-7610
Public exploit
Patch
CWE-319
Medium · CVSS 6.3
EPSS 0.4% (37th pct)2026-05-02
TRENDnet TEW-821DAP Firmware Udpate diagnostic tools_diagnostic os command injection
CVE-2026-7609
Public exploit
Patch
CWE-78
Medium · CVSS 5.3
EPSS 5.7% (93th pct)2026-05-02
TRENDnet TEW-821DAP tools_diagnostic os command injection
CVE-2026-7608
Public exploit
Patch
CWE-77
Medium · CVSS 5.1
EPSS 9.8% (96th pct)2026-05-02
TRENDnet TEW-821DAP Firmware Udpate auto_update_firmware buffer overflow
CVE-2026-7607
Public exploit
Patch
CWE-119
High · CVSS 8.7
EPSS 1.0% (62th pct)2026-05-02
TRENDnet TEW-821DAP Firmware Update new_gui_update_firmware data authenticity
CVE-2026-7606
Public exploit
Patch
CWE-345
Medium · CVSS 6.3
EPSS 0.3% (22th pct)2026-05-02
High vulnerability · 2024-03-26
CVE-2023-51148
Public exploit
CWE-121
High · CVSS 8.0
EPSS 0.5% (43th pct)2024-03-26
High vulnerability · 2024-03-26
CVE-2023-51147
Public exploit
CWE-121
High · CVSS 8.0
EPSS 0.5% (41th pct)2024-03-26
High vulnerability · 2024-03-26
CVE-2023-51146
Public exploit
CWE-121
High · CVSS 8.0
EPSS 0.5% (41th pct)2024-03-26

Common weakness types

The CWE weakness categories most often found in trendnet tew-821dap firmware CVEs. Follow any weakness for its full explanation.

Disclosure activity by year

How many trendnet tew-821dap firmware CVEs were published each year.

2024

3

2026

6

Other trendnet products

Browse vulnerabilities for other products by trendnet.

tew-827dru42 CVEs tew-827dru firmware42 CVEs tew-755ap29 CVEs tew-755ap firmware26 CVEs TEW-432BRP21 CVEs TEW-821DAP17 CVEs tew-652brp10 CVEs tew-652brp firmware10 CVEs

All trendnet vulnerabilities

Frequently asked questions

Common questions about trendnet tew-821dap firmware vulnerabilities.

How many CVEs does trendnet tew-821dap firmware have?: trendnet tew-821dap firmware has 9 published CVE records since 2024.
How many trendnet tew-821dap firmware CVEs are in CISA KEV?: None of trendnet tew-821dap firmware's CVEs are currently listed in CISA's Known Exploited Vulnerabilities catalog.
Are there public exploits for trendnet tew-821dap firmware vulnerabilities?: Yes — 9 of trendnet tew-821dap firmware's CVEs have a known public exploit.
Which versions of trendnet tew-821dap firmware are affected?: 2 distinct trendnet tew-821dap firmware versions are named across its CVEs. Use the version filter above to see the CVEs affecting a specific version.
What are the most common weakness types in trendnet tew-821dap firmware CVEs?: trendnet tew-821dap firmware's CVEs most often map to these CWE weakness types: CWE-121 (Stack-based Buffer Overflow), CWE-345 (Insufficient Verification of Data Authenticity), CWE-119 (Improper Restriction of Operations within the Bounds of a Memory Buffer), CWE-319 (Cleartext Transmission of Sensitive Information).
What is the average severity of trendnet tew-821dap firmware CVEs?: The average CVSS base score across trendnet tew-821dap firmware's scored CVEs is 6.9.

References

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

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