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Tenda CVE-2026-6135

| EUVD-2026-21754 HIGH
Stack-based Buffer Overflow (CWE-121)
2026-04-12 VulDB GHSA-wf8p-3rw2-5hv3
Buffer Overflow Stack Overflow Tenda
7.4
CVSS 4.0
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CVSS VectorNVD

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/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

6
PoC Detected
Apr 30, 2026 - 12:36 vuln.today
Public exploit code
CVSS changed
Apr 13, 2026 - 00:22 NVD
8.8 (HIGH) 7.4 (HIGH)
Analysis Generated
Apr 12, 2026 - 23:41 vuln.today
EUVD ID Assigned
Apr 12, 2026 - 23:30 euvd
EUVD-2026-21754
Analysis Generated
Apr 12, 2026 - 23:30 vuln.today
CVE Published
Apr 12, 2026 - 23:15 nvd
HIGH 7.4

DescriptionNVD

A weakness has been identified in Tenda F451 1.0.0.7_cn_svn7958. This issue affects the function fromSetIpBind of the file /goform/SetIpBind. Executing a manipulation of the argument page can lead to stack-based buffer overflow. The attack may be performed from remote. The exploit has been made available to the public and could be used for attacks.

AnalysisAI

Stack-based buffer overflow in Tenda F451 router firmware version 1.0.0.7_cn_svn7958 allows authenticated remote attackers to achieve arbitrary code execution with high impact to confidentiality, integrity, and availability. The vulnerability resides in the fromSetIpBind function accessible via /goform/SetIpBind endpoint, where manipulation of the 'page' parameter triggers memory corruption. …

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RemediationAI

Within 24 hours: Identify all Tenda F451 devices running firmware version 1.0.0.7_cn_svn7958 in your environment and document inventory. Within 7 days: Restrict network access to the /goform/SetIpBind endpoint via firewall rules or network segmentation; disable remote management interfaces where not operationally critical. …

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CVE-2026-6135 vulnerability details – vuln.today
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