CVE-2026-3376

Plain English Summary

AI-powered analysis for quick understanding

This vulnerability allows an attacker to remotely execute malicious code on the Tenda F453 router by exploiting a flaw in the way it handles certain input, leading to a buffer overflow. The attacker can take advantage of this issue without needing physical access to the device, making it a serious risk for users.

Technical 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 Vector Analysis

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
Confidentiality ImpactHigh
Integrity ImpactHigh
Availability ImpactHigh
ScopeChanged

Vector String

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

Exploit Resources

Search for proof-of-concept code and exploit modules

Official References

Est. Bounty
$1,842($1K-$5K)
Vendor Response
Grade APatched in 2 days

Quick Information

Published

Feb 28, 2026

about 1 month ago

Last Modified

Mar 3, 2026

about 1 month ago

Vendor

tenda

Product

f453 firmware

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