CVE-2019-20031
CRITICAL
9.1
CVSS Score
Published: July 29, 2020 at 05:30 PM UTC
Updated: June 17, 2026 at 02:29 AM UTC
4 products affected across 1 vendorUM8000 FirmwareUM4730 FirmwareUm8000
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Severity
CRITICAL9.1
Exploit prediction
EPSS 1.0%
Description
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (1)
CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-307
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