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TRENDnet TEW-WLC100P EUVDEUVD-2026-60759

| CVE-2026-75783 HIGH
Stack-based Buffer Overflow (CWE-121)
2026-08-18 VulDB GHSA-2x4g-cqm2-c5vj
8.6
CVSS 4.0 · Vendor: VulDB
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Severity by source

Vendor (VulDB) PRIMARY
8.6 CRITICAL
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
vuln.today AI
9.6 CRITICAL

Adjacent-network vector (AV:A) per description; no authentication required (PR:N); scope change (S:C) because gateway device compromise affects traffic and systems on the downstream segment.

3.1 AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
4.0 AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

Primary rating from Vendor (VulDB).

CVSS VectorVendor: VulDB

CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
X

Lifecycle Timeline

4
Analysis Generated
Aug 18, 2026 - 13:36 vuln.today
Severity Changed
Aug 18, 2026 - 13:22 NVD
CRITICAL HIGH
CVSS changed
Aug 18, 2026 - 13:22 NVD
9.4 (CRITICAL) 8.6 (HIGH)
CVE Published
Aug 18, 2026 - 12:45 cve.org
HIGH 8.6

DescriptionCVE.org

A security vulnerability has been detected in TRENDnet TEW-WLC100P 12.07b01. Affected by this vulnerability is an unknown functionality of the file /sbin/netifd of the component DHCP blobmsg Handler. The manipulation leads to stack-based buffer overflow. The attack must be carried out from within the local network. The exploit has been disclosed publicly and may be used.

AnalysisAI

Stack-based buffer overflow in the DHCP blobmsg handler within /sbin/netifd on TRENDnet TEW-WLC100P firmware 12.07b01 allows unauthenticated adjacent-network attackers to execute arbitrary code with no user interaction required. A working proof-of-concept Python exploit script has been publicly released on GitHub, materially lowering the skill threshold for exploitation. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
technique details hidden
Delivery
technique details hidden
Exploit
technique details hidden
Execution
technique details hidden
Impact
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Vulnerability AssessmentAI

Exploitation Exploitation requires the attacker to reside on the same Layer 2 network segment as the TEW-WLC100P (AV:A), meaning they must be capable of delivering crafted DHCP traffic directly to the device - this precludes direct exploitation from the public internet but is achievable from any host on the same broadcast domain, including wireless clients associated to the device's own SSID. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The CVSS 4.0 score of 8.6 with full High impact across all six dimensions (VC:H/VI:H/VA:H/SC:H/SI:H/SA:H) reflects the severity of unauthenticated arbitrary code execution on a network gateway device, where compromise extends to downstream systems on the network segment. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario Full exploit scenario with step-by-step reproduction available after sign-in.
Remediation No vendor-released patch has been identified at time of analysis; the NVD CPE wildcard and absence of a fix version in the provided references indicate TRENDnet has not published a patched firmware release. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 24 hours: identify all TRENDnet TEW-WLC100P devices running firmware 12.07b01, segregate them from production networks, and disable services where operationally feasible. …

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EUVD-2026-60759 vulnerability details – vuln.today

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