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CVE-2026-3376 - Vulnerability Analysis

HighCVSS: 8.8

Last Updated: March 3, 2026

Tenda F453 - Buffer Overflow

Published: February 28, 2026Updated: March 3, 2026PoC AvailableRemote Exploitable

Overview

Tenda F453 1.0.0.3 contains a buffer overflow caused by manipulation of the "page" argument in /goform/SafeMacFilter, letting remote attackers cause memory corruption, exploit requires no special privileges.

Severity & Score

Severity: High

CVSS Score: 8.8

EPSS Score: 4.6%(Probability of exploitation in next 30 days)

Impact

Remote attackers can cause memory corruption, potentially leading to denial of service or code execution.

Mitigation

Update to the latest version.

References

Social Media Activity(2 posts)

Offensive Sequence

@offseq

Mar 1, 2026

🔒 CVE-2026-3376: HIGH severity buffer overflow in Tenda F453 v1.0.0.3 (/goform/SafeMacFilter). Public exploit enables remote code execution — no auth needed. Isolate devices & restrict access until patched. https://radar.offseq.com/threat/cve-2026-3376-buffer-overflow-in-tenda-f453-d5150655 #OffSeq #RouterVuln #InfoSec

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TheHackerWire

@thehackerwire

Mar 1, 2026

🟠 CVE-2026-3376 - High (8.8) 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 t... 🔗 https://www.thehackerwire.com/vulnerability/CVE-2026-3376/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack

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Related Resources

Details

CVE ID: CVE-2026-3376
Severity: High
CVSS Score: 8.8
Type: buffer_overflow
Status: confirmed
EPSS: 4.6%
Social Posts: 2

CWE

CWE-119

CVSS Metrics

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Score

4.6%Probability of exploitation in the next 30 days