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TRENDnet TV-IP751WIC EUVDEUVD-2026-61203

| CVE-2026-75877 HIGH
Buffer Overflow (CWE-119)
2026-08-18 cna@vuldb.com GHSA-v6vr-8j9q-m44g
8.6
CVSS 4.0 · Vendor: vuldb
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Severity by source

Vendor (vuldb) PRIMARY
8.6 HIGH
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/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
9.9 CRITICAL

Network-exploitable via HTTP (AV:N), low-privilege authentication required per CVSS 4.0 PR:L, scope changes as compromised camera can pivot against adjacent network systems (S:C), full C/I/A impact on successful exploitation.

3.1 AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
4.0 AV:N/AC:L/AT:N/PR:L/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:N/AC:L/AT:N/PR:L/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
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
X

Lifecycle Timeline

2
Analysis Generated
Aug 18, 2026 - 20:37 vuln.today
CVE Published
Aug 18, 2026 - 20:17 cve.org
HIGH 8.6

DescriptionCVE.org

A flaw has been found in TRENDnet TV-IP751WIC 11.03.03. This vulnerability affects the function SystemNetworkChanged/SystemDDNSChanged/SystemEmailChanged/SystemFTPChanged/websCheckRealm/FUN_00432574/FUN_0043372C of the component alphapd. Executing a manipulation can lead to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been published and may be used.

AnalysisAI

Stack-based buffer overflow in the alphapd web server daemon of TRENDnet TV-IP751WIC firmware 11.03.03 allows low-privileged remote attackers to execute arbitrary code by sending malformed input to any of seven vulnerable configuration-handling functions. Seven distinct code paths - SystemNetworkChanged, SystemDDNSChanged, SystemEmailChanged, SystemFTPChanged, websCheckRealm, FUN_00432574, and FUN_0043372C - copy user-supplied configuration values onto the stack without enforcing length limits. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
Identify network-accessible TV-IP751WIC
Delivery
Authenticate with low-privilege credentials (default or brute-forced)
Exploit
Submit crafted HTTP request to vulnerable alphapd configuration endpoint
Execution
Trigger stack buffer overflow in handler function
Persist
Overwrite return address on stack
Impact
Execute arbitrary code as alphapd process

Vulnerability AssessmentAI

Exploitation Exploitation requires low-privileged authenticated access to the alphapd web management interface of the TV-IP751WIC, as confirmed by PR:L in the CVSS 4.0 vector - an attacker must hold valid (but not administrator-level) credentials. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The CVSS 4.0 vector (AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P) conveys a network-exploitable, low-complexity flaw requiring only low-privilege access with no user interaction. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario An attacker with low-privileged access to the camera's web management interface - obtained via default credentials, brute force, or credential reuse - sends a crafted HTTP POST request to a configuration endpoint (such as DDNS or FTP settings) containing an excessively long field value. The alphapd daemon copies this input into a fixed-size stack buffer in the corresponding handler function (e.g., SystemDDNSChanged), overwriting the saved return address and redirecting execution to attacker-controlled shellcode or a ROP chain, achieving arbitrary code execution on the device. …
Remediation No vendor-released patch has been identified in the available data; organizations should check TRENDnet's firmware support pages directly for TV-IP751WIC updates. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 24 hours, complete an asset discovery of all TRENDnet TV-IP751WIC cameras connected to your network and immediately segregate them to an isolated VLAN with no internet routing or cross-VLAN access to critical systems. …

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EUVD-2026-61203 vulnerability details – vuln.today

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