CVE-2019-20025

CRITICAL

NEC SV9100 Firmware >=6.0 - Unauthenticated Use of Hard-coded Credentials

Title source: llm
STIX 2.1

Description

Certain builds of NEC SV9100 software could allow an unauthenticated, remote attacker to log into a device running an affected release with a hardcoded username and password, aka a Static Credential Vulnerability. The vulnerability is due to an undocumented user account with manufacturer privilege level. An attacker could exploit this vulnerability by using this account to remotely log into an affected device. A successful exploit could allow the attacker to log into the device with manufacturer level access. This vulnerability affects SV9100 PBXes that are running software release 6.0 or higher. This vulnerability does not affect SV9100 software releases prior to 6.0.

References (1)

Core 1
Core References
Third Party Advisory x_refsource_misc
https://shadytel.su/files/nec_cve.txt

Scores

CVSS v3 9.8
EPSS 0.0293
EPSS Percentile 85.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-798
Status published
Products (1)
nec/sv9100_firmware 6.0
Published Jul 29, 2020
Tracked Since Feb 18, 2026