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CVE-2026-3768 - 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/WrlExtraSet, 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-2026-3768 (HIGH, CVSS 8.7): Stack buffer overflow in Tenda F453 v1.0.0.3 — remote, unauthenticated exploit possible. Public exploit code released. Patch ASAP or restrict remote access! https://radar.offseq.com/threat/cve-2026-3768-stack-based-buffer-overflow-in-tenda-9b634f69 #OffSeq #CVE20263768 #RouterSecurity #Infosec

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TheHackerWire
TheHackerWire
@thehackerwire
Mar 8, 2026

🟠 CVE-2026-3768 - High (8.8) A security vulnerability has been detected in Tenda F453 1.0.0.3. Affected by this vulnerability is the function formWrlExtraSet of the file /goform/WrlExtraSet. The manipulation of the argument GO leads to stack-based buffer overflow. Remote expl... šŸ”— https://www.thehackerwire.com/vulnerability/CVE-2026-3768/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack

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

🚩 CVE-2026-3768 (HIGH, CVSS 8.7): Stack buffer overflow in Tenda F453 v1.0.0.3 — remote, unauthenticated exploit possible. Public exploit code released. Patch ASAP or restrict remote access! https://radar.offseq.com/threat/cve-2026-3768-stack-based-buffer-overflow-in-tenda-9b634f69 #OffSeq #CVE20263768 #RouterSecurity #Infosec

View original post
TheHackerWire
TheHackerWire
@thehackerwire
Mar 8, 2026

🟠 CVE-2026-3768 - High (8.8) A security vulnerability has been detected in Tenda F453 1.0.0.3. Affected by this vulnerability is the function formWrlExtraSet of the file /goform/WrlExtraSet. The manipulation of the argument GO leads to stack-based buffer overflow. Remote expl... šŸ”— https://www.thehackerwire.com/vulnerability/CVE-2026-3768/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack

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Details

CVE ID
CVE-2026-3768
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