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CVE-2026-3732 - Vulnerability Analysis

HighCVSS: 8.8

Last Updated: March 9, 2026

Tenda F453 - Buffer Overflow

Published: March 8, 2026Updated: March 9, 2026PoC AvailableRemote Exploitable

Overview

Tenda F453 1.0.0.3 contains a stack-based buffer overflow caused by improper handling of the "cmdinput" argument in /goform/exeCommand, letting remote attackers execute arbitrary code, exploit requires no special privileges.

Severity & Score

Severity: High

CVSS Score: 8.8

EPSS Score: 7.6%(Probability of exploitation in next 30 days)

Impact

Remote attackers can execute arbitrary code, potentially leading to full system compromise.

Mitigation

Update to the latest version.

References

Social Media Activity(2 posts)

Offensive Sequence

@offseq

Mar 8, 2026

🛑 CVE-2026-3732: HIGH severity stack buffer overflow in Tenda F453 (v1.0.0.3). Remote, unauthenticated code execution risk — no patch yet. Block remote mgmt & monitor endpoints. Details: https://radar.offseq.com/threat/cve-2026-3732-stack-based-buffer-overflow-in-tenda-41443da2 #OffSeq #Vuln #RouterSecurity #CVE20263732

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TheHackerWire

@thehackerwire

Mar 8, 2026

🟠 CVE-2026-3732 - High (8.8) A security vulnerability has been detected in Tenda F453 1.0.0.3. This affects the function strcpy of the file /goform/exeCommand. The manipulation of the argument cmdinput leads to stack-based buffer overflow. It is possible to initiate the attac... 🔗 https://www.thehackerwire.com/vulnerability/CVE-2026-3732/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack

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Related Resources

Details

CVE ID: CVE-2026-3732
Severity: High
CVSS Score: 8.8
Type: buffer_overflow
Status: confirmed
EPSS: 7.6%
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

7.6%Probability of exploitation in the next 30 days