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EPSS 0.0%top 85%

CVE-2026-3376: Buffer Overflow in Tenda F453

0
High
VulnerabilityCVE-2026-3376cvecve-2026-3376
Published: Sat Feb 28 2026 (02/28/2026, 23:02:09 UTC)
Source: CVE Database V5
Vendor/Project: Tenda
Product: F453

Description

A security vulnerability has been detected in Tenda F453 1.0.0.3. Affected by this vulnerability is the function fromSafeMacFilter of the file /goform/SafeMacFilter. Such manipulation of the argument page leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed publicly and may be used.

CVSS v4.0

Score 8.7high

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
Low
User Interaction
None
Vuln. Confidentiality
High
Vuln. Integrity
High
Vuln. Availability
High
Subsq. Confidentiality
None
Subsq. Integrity
None
Subsq. Availability
None
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

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 05/06/2026, 01:42:00 UTC

Technical Analysis

This vulnerability involves a buffer overflow in the fromSafeMacFilter function of Tenda F453 firmware version 1.0.0.3. The issue is triggered by manipulation of the 'page' argument in the /goform/SafeMacFilter endpoint, which can be exploited remotely without user interaction or privileges. The CVSS 4.0 base score is 8.7, indicating high severity with network attack vector, low attack complexity, no privileges required, and no user interaction needed. The vulnerability could potentially allow attackers to execute arbitrary code or cause denial of service, although specific impacts are not detailed in the provided data. No patch or vendor advisory is currently referenced.

Potential Impact

Successful exploitation can lead to a buffer overflow condition, which may allow remote attackers to execute arbitrary code or disrupt the device's normal operation. The vulnerability is remotely exploitable without authentication or user interaction, increasing the risk of compromise. However, no known active exploitation has been reported so far.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict network access to the affected device's management interface to trusted users only and monitor for unusual activity related to the /goform/SafeMacFilter endpoint. Avoid exposing the device management interface directly to untrusted networks.

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Technical Details

Data Version
5.2
Assigner Short Name
VulDB
Date Reserved
2026-02-28T06:55:30.910Z
Cvss Version
4.0
State
PUBLISHED

Threat ID: 69a3760f32ffcdb8a2754357

Added to database: 2/28/2026, 11:11:11 PM

Last enriched: 5/6/2026, 1:42:00 AM

Last updated: 5/27/2026, 5:14:59 PM

Views: 248

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