CVE-2019-20027

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

Aspire-derived NEC PBXes, including the SV8100, SV9100, SL1100 and SL2100 with software releases 7.0 or higher contain the possibility if incorrectly configured to allow a blank username and password combination to be entered as a valid, successfully authenticating account.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Jul 29, 2020
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2019

CVE-2019-200287.5Aspire-derived NEC PBXes operating InMail software, including all versions of SV8100, SV9100, SL1100 and SL2100 devices allow unauthenticateCVE-2019-200298.8An exploitable privilege escalation vulnerability exists in the WebPro functionality of Aspire-derived NEC PBXes, including all versions of CVE-2019-20038.8In addLinks of Linkify.java, there is a possible phishing vector due to an unusual root cause. This could lead to remote code execution or mCVE-2019-200307.8An attacker with knowledge of the modem access number on a NEC UM8000 voicemail system may use SSH tunneling or standard Linux utilities to CVE-2019-200319.1NEC UM8000, UM4730 and prior non-InMail voicemail systems with all known software versions may permit an infinite number of login attempts iCVE-2019-200326.5An attacker with access to an InMail voicemail box equipped with the find me/follow me feature on Aspire-derived NEC PBXes, including all veCVE-2019-200339.8On Aspire-derived NEC PBXes, including all versions of SV8100 devices, a set of documented, static login credentials may be used to access tCVE-2019-20045.5In publishKeyEvent, publishMotionEvent and sendUnchainedFinishedSignal of InputTransport.cpp, there are uninitialized data leading to local CVE-2019-200419.8wp_kses_bad_protocol in wp-includes/kses.php in WordPress before 5.3.1 mishandles the HTML5 colon named entity, allowing attackers to bypassCVE-2019-200426.1In wp-includes/formatting.php in WordPress 3.7 to 5.3.0, the function wp_targeted_link_rel() can be used in a particular way to result in a CVE-2019-200434.3In in wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php in WordPress 3.7 to 5.3.0, authenticated users who do not have the rCVE-2019-200447.8In Zsh before 5.8, attackers able to execute commands can regain privileges dropped by the --no-PRIVILEGED option. Zsh fails to overwrite th
CVE-2019-20027: Critical severity, CVSS 9.8 | Vulnix