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.

CVSS v3 9.1 CRITICAL
CVSS v2.0 6.4 MEDIUM

9.1^/10

CVSS v3 : CRITICAL

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

6.4^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:N

Exploitability : 10.0 / Impact : 4.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact NONE

References

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

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:nec:um8000_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:nec:um8000:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:nec:um4730_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:nec:um4730:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2020-07-29 18:15

Updated : 2023-12-10 13:27

NVD link : CVE-2019-20031

Mitre link : CVE-2019-20031

CVE.ORG link : CVE-2019-20031

JSON object : View

Products Affected

nec

um8000_firmware
um4730
um4730_firmware
um8000

CWE

CWE-307

Improper Restriction of Excessive Authentication Attempts

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