CVE-2020-8423

HighCVSS 7.2/10Last modified Jun 17, 2026

Description

A buffer overflow in the httpd daemon on TP-Link TL-WR841N V10 (firmware version 3.16.9) devices allows an authenticated remote attacker to execute arbitrary code via a GET request to the page for the configuration of the Wi-Fi network.

Metrics

CVSS 3.1 7.2/10CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Apr 2, 2020
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2020

CVE-2020-84248.8Cups Easy (Purchase & Inventory) 1.0 is vulnerable to CSRF that leads to admin account takeover via passwordmychange.php.CVE-2020-84256.5Cups Easy (Purchase & Inventory) 1.0 is vulnerable to CSRF that leads to admin account deletion via userdelete.php.CVE-2020-84265.4The Elementor plugin before 2.8.5 for WordPress suffers from a reflected XSS vulnerability on the elementor-system-info page. These can be eCVE-2020-84279.8In Unitrends Backup before 10.4.1, an HTTP request parameter was not properly sanitized, allowing for SQL injection that resulted in an authCVE-2020-84287.1fs/namei.c in the Linux kernel before 5.5 has a may_create_in_sticky use-after-free, which allows local users to cause a denial of service (CVE-2020-84298.8The Admin web application in Kinetica 7.0.9.2.20191118151947 does not properly sanitise the input for the function getLogs. This lack of sanCVE-2020-84306.1Stormshield Network Security 310 3.7.10 devices have an auth/lang.html?rurl= Open Redirect vulnerability on the captive portal. For example,CVE-2020-84329.8In Das U-Boot through 2020.01, a double free has been found in the cmd/gpt.c do_rename_gpt_parts() function. Double freeing may result in a CVE-2020-84349.8Jenzabar JICS (aka Internet Campus Solution) before 9.0.1 Patch 3, 9.1 before 9.1.2 Patch 2, and 9.2 before 9.2.2 Patch 8 has session cookieCVE-2020-84358.1An issue was discovered in the RegistrationMagic plugin 4.6.0.0 for WordPress. There is SQL injection via the rm_analytics_show_form rm_formCVE-2020-84366.1XSS was discovered in the RegistrationMagic plugin 4.6.0.0 for WordPress via the rm_form_id, rm_tr, or form_name parameter.CVE-2020-84377.5The bencoding parser in BitTorrent uTorrent through 3.5.5 (build 45505) misparses nested bencoded dictionaries, which allows a remote attack
CVE-2020-8423: High severity, CVSS 7.2 | Vulnix