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CVE-2026-3167 - Vulnerability Analysis

HighCVSS: 8.8

Last Updated: February 25, 2026

Tenda F453 - Buffer Overflow

Published: February 25, 2026Updated: February 25, 2026PoC AvailableRemote Exploitable

Overview

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

Severity & Score

Severity: High
CVSS Score: 8.8
EPSS Score: 9.0%(Probability of exploitation in next 30 days)

Impact

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

Mitigation

Update to the latest version.

Social Media Activity(1 post)

TheHackerWire
TheHackerWire
@thehackerwire
Feb 25, 2026

🟠 CVE-2026-3167 - High (8.8) A security flaw has been discovered in Tenda F453 1.0.0.3. The impacted element is the function formWebTypeLibrary of the file /goform/webtypelibrary of the component httpd. Performing a manipulation of the argument webSiteId results in buffer ove... šŸ”— https://www.thehackerwire.com/vulnerability/CVE-2026-3167/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack

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Details

CVE ID
CVE-2026-3167
Severity
High
CVSS Score
8.8
Type
buffer_overflow
Status
confirmed
EPSS
9.0%
Social Posts
1

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

9.0%Probability of exploitation in the next 30 days