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CVE-2026-3769 - 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 manipulation of the "GO" argument in /goform/WrlclientSet, letting remote attackers execute arbitrary code, 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 execute arbitrary code, potentially leading to full system compromise.

Mitigation

Update to the latest version.

Social Media Activity(4 posts)

Offensive Sequence
Offensive Sequence
@offseq
Mar 9, 2026

🚩 CVE-2026-3769: HIGH severity vuln in Tenda F453 (v1.0.0.3) — stack-based buffer overflow in /goform/WrlclientSet. Public exploit released! Limit remote access, monitor traffic, apply mitigations. Details: https://radar.offseq.com/threat/cve-2026-3769-stack-based-buffer-overflow-in-tenda-7dc11ff5 #OffSeq #NetworkSecurity #Vuln

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TheHackerWire
TheHackerWire
@thehackerwire
Mar 8, 2026

🟠 CVE-2026-3769 - High (8.8) A vulnerability was detected in Tenda F453 1.0.0.3. Affected by this issue is the function WrlclientSet of the file /goform/WrlclientSet. The manipulation of the argument GO results in stack-based buffer overflow. The attack can be executed remote... šŸ”— https://www.thehackerwire.com/vulnerability/CVE-2026-3769/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack

View original post
Offensive Sequence
Offensive Sequence
@offseq
Mar 9, 2026

🚩 CVE-2026-3769: HIGH severity vuln in Tenda F453 (v1.0.0.3) — stack-based buffer overflow in /goform/WrlclientSet. Public exploit released! Limit remote access, monitor traffic, apply mitigations. Details: https://radar.offseq.com/threat/cve-2026-3769-stack-based-buffer-overflow-in-tenda-7dc11ff5 #OffSeq #NetworkSecurity #Vuln

View original post
TheHackerWire
TheHackerWire
@thehackerwire
Mar 8, 2026

🟠 CVE-2026-3769 - High (8.8) A vulnerability was detected in Tenda F453 1.0.0.3. Affected by this issue is the function WrlclientSet of the file /goform/WrlclientSet. The manipulation of the argument GO results in stack-based buffer overflow. The attack can be executed remote... šŸ”— https://www.thehackerwire.com/vulnerability/CVE-2026-3769/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack

View original post

Details

CVE ID
CVE-2026-3769
Severity
High
CVSS Score
8.8
Type
buffer_overflow
Status
confirmed
EPSS
4.6%
Social Posts
4

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