Critical severity9.8NVD Advisory· Published Jul 29, 2020· Updated Jun 17, 2026

CVE-2019-20027

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.

Affected products

NEC/Sl1100 Firmware
cpe:2.3:o:nec:sl1100_firmware:*:*:*:*:*:*:*:*
Range: >=7.0
NEC/Sl2100 Firmware
cpe:2.3:o:nec:sl2100_firmware:*:*:*:*:*:*:*:*
Range: >=7.0
NEC/Sv8100 Firmware
cpe:2.3:o:nec:sv8100_firmware:*:*:*:*:*:*:*:*
Range: >=7.0
NEC/Sv9100 Firmware
cpe:2.3:o:nec:sv9100_firmware:*:*:*:*:*:*:*:*
Range: >=7.0
NEC/NEC PBXesdescription
NEC/PBXesllm-create
Range: >=7.0
NEC/SV8100llm-fuzzy
Range: >=7.0
NEC/SV9100llm-fuzzy
Range: >=7.0

cvss	0.637
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000

CVE-2019-20027

Description

Affected products

Patches

Vulnerability mechanics

References

News mentions