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CVE-2019-20027

CRITICALCVSS 9.8/10EPSS 1.37%

Last modified

CVE-2019-20027 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Aspire-derived NEC PBXes, including the SV8100, SV9100, SL1100 and SL2100 with software releases 7.0 or higher contain the possibility if incorrectly configured to allow a blank username and password combination to be entered as a valid, successfully authenticating account.. EPSS estimates a 1.37% chance of exploitation in the next 30 days.

Description

Aspire-derived NEC PBXes, including the SV8100, SV9100, SL1100 and SL2100 with software releases 7.0 or higher contain the possibility if incorrectly configured to allow a blank username and password combination to be entered as a valid, successfully authenticating account.

Metrics

CVSS 3.1
9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
1.37%

68.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
NecSv8100 Firmware>= 7.0
NecSv9100 Firmware>= 7.0
NecSl1100 Firmware>= 7.0
NecSl2100 Firmware>= 7.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2019-20027?
Aspire-derived NEC PBXes, including the SV8100, SV9100, SL1100 and SL2100 with software releases 7.0 or higher contain the possibility if incorrectly configured to allow a blank username and password combination to be entered as a valid, successfully authenticating account.
How severe is CVE-2019-20027?
CVE-2019-20027 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.37% probability of exploitation in the next 30 days.
How do I fix CVE-2019-20027?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-20027?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST