CVE-2026-7610

TRENDnet TEW-821DAP Firmware Update ssi cleartext transmission

HIGH
8.1
CVSS Score
Published: May 2, 2026 at 09:15 AM UTC
Updated: October 26, 2026 at 08:10 PM UTC
1 product affected across 1 vendorTew 821DAP Firmware· also runs on 1 platform

Using TEW-821DAP by TRENDnet?

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Severity
HIGH8.1
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

trendnet-tew-821dap (same device)

Runs on — not affected

The affected product only carries this flaw when running on these platforms. The platforms themselves are not vulnerable.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (4)

VDB EntryThird Party Advisory
Source: cverecord
https://vuldb.com/vuln/360567
SignaturePermissions RequiredVDB Entry
Source: cverecord
https://vuldb.com/vuln/360567/cti
Third Party AdvisoryVDB Entry
Source: cverecord
https://vuldb.com/submit/806217

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
HIGH
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-319CWE-310

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