What is CVE-2019-19506?

CVE-2019-19506 is a high-severity vulnerability in Tendacn Pa6, classified under Loop with Unreachable Exit Condition (Infinite Loop). CVSS score: 7.5/10. Published 2020-06-25.

How severe is CVE-2019-19506?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Tendacn Pa6

CVE-2019-19506

Tenda PA6 Wi-Fi Powerline extender 1.0.1.21 is vulnerable to a denial of service, caused by an error in the "homeplugd" process. By sending a specially crafted UDP packet, an attacker could exploit this vulnerability to cause the device to reboot.

Published 2020-06-25 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.011 (64.8th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 65th percentile — 64.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000

Affected products

Tendacn Pa6
Tendacn Pa6 Firmware — versions 1.0.1.21

Weakness classification (CWE)

CWE-835 — Loop with Unreachable Exit Condition (Infinite Loop)

References

securityintelligence.com/posts/vulnerable-powerline-extenders-underline-lax-iot… (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2019-19506?: CVE-2019-19506 is a high-severity vulnerability in Tendacn Pa6, classified under Loop with Unreachable Exit Condition (Infinite Loop). CVSS score: 7.5/10. Published 2020-06-25.
How severe is CVE-2019-19506?: High severity. CVSS v3 base score is 7.5 out of 10.