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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 56%
VendorProductVersion
necsv8100_firmware
7.0 ≤
necsv9100_firmware
7.0 ≤
necsl1100_firmware
7.0 ≤
necsl2100_firmware
7.0 ≤
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://shadytel.su/files/nec_cve.txt
https://shadytel.su/files/nec_cve.txt