What’s Vulnerable › Vulnerabilities

CVE-2019-19505

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2020-06-25 · updated 2026-06-17
• Weakness: CWE-787

Description

Tenda PA6 Wi-Fi Powerline extender 1.0.1.21 is vulnerable to a stack-based buffer overflow, caused by improper bounds checking by the "Wireless" section in the web-UI. By sending a specially crafted hostname, a remote attacker could overflow a buffer and execute arbitrary code on the system or cause the application to crash.

Affected products

• Tenda PA6: 1.0.1.21

References

• https://securityintelligence.com/posts/vulnerable-powerline-extenders-underline-lax-iot-security/
• https://securityintelligence.com/posts/vulnerable-powerline-extenders-underline-lax-iot-security/

Get alerted when CVE-2019-19505 or the next vulnerability affects your stack