10

CVE-2019-20025: nec sv9100_firmware Use of Hard-coded Credentials

CVSS: 10.0v2.0HighModified
Published 29-07-2020Last modified 05-08-2024
Open JSON

Vulnerability summary

CVE-2019-20025 is a high (CVSS 10.0) Use of Hard-coded Credentials vulnerability in nec sv9100_firmware. EPSS estimates a 2.93% chance of exploitation in the next 30 days, higher than 86.9% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
10.0/10
010
High · v2.0 (NVD)
EPSS score
2.93%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 29-07-2020
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

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.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

2.93%

Chance of exploitation in the next 30 days

Percentile

87%

Versus all other CVEs

30-day change

0.00 pp

From 2.93% on 21-09-2026

21-09-202621-10-2026
EPSS score
2.93%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Nec1 product

1 vendor · 1 product

References

1 links