CVE Vulnerability

CVE-2019-20031

NEC UM8000, UM4730 and prior non-InMail voicemail systems with all known software versions may permit an infinite number of login attempts in the telephone user interface (TUI), effectively allowing brute force attacks.

6.4 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 4.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact NONE

Scope

9.1 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://shadytel.su/files/nec_cve.txt Third Party Advisory
Configurations

Configuration 1
Information

Published : 2020-07-29 06:15

Updated : 2020-08-03 07:46

NVD link : CVE-2019-20031

Mitre link : CVE-2019-20031

Products Affected

Nec

Um8000 Firmware

CWE
CWE-307

Improper Restriction of Excessive Authentication Attempts