Vulnerability Intelligence Report
TRENDnet TEW-821DAP Firmware Udpate auto_update_firmware buffer overflow
CVE-2026-7607
A security vulnerability has been detected in TRENDnet TEW-821DAP 1.12B01. Impacted is the function auto_update_firmware of the component Firmware Udpate. The manipulation of the argument str leads to buffer overflow. The attack may be initiated remotely. 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.
No Active Exploit Signals
CVSS Base Score
8.7
HIGH
EPSS Probability:0.63%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
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Authentication
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Weaponization
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SSVC Action
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Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| TRENDnet | TEW-821DAP | 1.12B01 (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
0.632%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | VulDB · Researcher · Switzerland |
| Reserved | 2026-05-01T12:07:28 |
| Published | 2026-05-02T07:00:15 |
| Last Updated | 2026-05-04T15:52:03 |
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