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CVE-2026-7610

TRENDnet TEW-821DAP Firmware Update ssi cleartext transmission

Published: May 2, 2026Updated: May 6, 2026 Sources: CVE List NVDCWE-310
NVD MITRE
3.7CVSSLOW
EPSS Score
0.3%
Top 76.6%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available

Description

A vulnerability has been found in TRENDnet TEW-821DAP 1.12B01. This affects an unknown function of the file /www/cgi/ssi of the component Firmware Update. Such manipulation leads to cleartext transmission of sensitive information. The attack can be executed remotely. This attack is characterized by high complexity. The exploitability is reported as difficult. The exploit has been disclosed to the public and may be used. The vendor explains: "That firmware version will only work on our hardware version v1.xR. We have already EOL that product 8 years ago and are no longer selling". This vulnerability only affects products that are no longer supported by the maintainer.

CVSS Vector Breakdown

AV:NAC:HPR:NUI:NS:UC:LI:NA:N
Exploitability
AV:NAttack Vector
Network
AC:HAttack Complexity
High
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:LConfidentiality
Low
I:NIntegrity
None
A:NAvailability
None
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Weaknesses

CWE-310CWE-319

Affected Products

tew-821dap firmwaretrendnetNetworking Infrastructure
TEW-821DAPTRENDnetNetworking Infrastructure
trendnetcommercialUSNetworking Infrastructureaka trendnet inc.

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

MITRE ATT&CK

2 techniques
Collection
Credential Access
View detailed technique mapping

References

https://github.com/IOTRes/IOT_Firmware_Update/blob/main/Trendnet/TEW-821DAP_Down.md
github.com
https://vuldb.com/submit/806217
vuldb.com
https://vuldb.com/vuln/360567
vuldb.com
and 1 more references View all →

Timeline

Published
May 2, 2026
Last Updated
May 6, 2026

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