LeakyCreds
NewInstant webhook alerts now available — notified within seconds of any credential detection.Learn more →

CVE-2026-4490 - Vulnerability Analysis

HighCVSS: 8.8

Last Updated: March 20, 2026

Tenda A18 Pro - Buffer Overflow

Published: March 20, 2026Updated: March 20, 2026Remote Exploitable

Overview

Tenda A18 Pro 02.03.02.28 contains a stack-based buffer overflow caused by manipulation of setSchedWifi function in /goform/openSchedWifi, 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(1 post)

TheHackerWire
TheHackerWire
@thehackerwire
Mar 20, 2026

🟠 CVE-2026-4490 - High (8.8) A flaw has been found in Tenda A18 Pro 02.03.02.28. This issue affects the function setSchedWifi of the file /goform/openSchedWifi. This manipulation causes stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit ha... šŸ”— https://www.thehackerwire.com/vulnerability/CVE-2026-4490/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack

View original post

Details

CVE ID
CVE-2026-4490
Severity
High
CVSS Score
8.8
Type
buffer_overflow
Status
new
EPSS
4.6%
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

4.6%Probability of exploitation in the next 30 days