A18 firmware Vulnerabilities

Security vulnerability tracking for Tenda A18 firmware

Last updated: Feb 21, 2026
Total CVEs

2

Critical

0

With Exploits

3

Last 30 Days

0

Vulnerability Timeline

2 vulnerabilities discovered over time for A18 firmware

Severity Distribution

Critical0
0%
High2
100%
Medium1
50%
Low0
0%
DescriptionVendor / ProductExploit Status
CVE-2026-28777.4

An attacker can remotely exploit a flaw in the Tenda A18 firmware to execute malicious code by overflowing a buffer when sending specially crafted data to the device's Wi-Fi settings. This vulnerability requires no physical access to the device, making it a serious risk for anyone using this router model.

tendaa18 firmware
Exploit Available
about 2 months agoFeb 21, 2026
CVE-2026-28767.4

An attacker can remotely exploit a vulnerability in the Tenda A18 router to execute arbitrary code by sending specially crafted data that causes a buffer overflow. This requires the attacker to have access to the router's settings, specifically through the function that manages MAC address filtering.

tendaa18 firmware
Exploit Available
about 2 months agoFeb 21, 2026

About Tenda A18 firmware Security

This page provides comprehensive security vulnerability tracking for Tenda A18 firmware. Our database includes all CVEs affecting this product, updated in real-time from official sources.

Each vulnerability listing includes detailed CVSS severity analysis, exploit availability status, AI-generated explanations, and direct links to official security patches and vendor advisories.

Security Recommendations

  • • Always keep A18 firmware updated to the latest version
  • • Subscribe to security advisories from Tenda
  • • Monitor this page for new vulnerabilities affecting your version
  • • Prioritize patching critical and high severity issues immediately