Medium severity5.3NVD Advisory· Published Feb 1, 2022· Updated Jun 17, 2026

CVE-2021-44746

Description

UNIVERGE DT 820 V3.2.7.0 and prior, UNIVERGE DT 830 V5.2.7.0 and prior, UNIVERGE DT 930 V2.4.0.0 and prior, IP Phone Manager V8.9.1 and prior, Data Maintenance Tool for DT900 Series V5.3.0.0 and prior, Data Maintenance Tool for DT800 Series V4.2.0.0 and prior allows a remote attacker who can access to the internal network, the configuration information may be obtained.

Affected products

NEC/Univerge Dt800 Data Maintenance Tool
cpe:2.3:a:nec:univerge_dt800_data_maintenance_tool:*:*:*:*:*:*:*:*
Range: <=4.2.0.0
NEC/Univerge Dt900 Data Maintenance Tool
cpe:2.3:a:nec:univerge_dt900_data_maintenance_tool:*:*:*:*:*:*:*:*
Range: <=5.3.0.0
NEC/Univerge IP Phone Manager
cpe:2.3:a:nec:univerge_ip_phone_manager:*:*:*:*:*:*:*:*
Range: <=8.9.1
NEC/Univerge Dt820 Firmware
cpe:2.3:o:nec:univerge_dt820_firmware:*:*:*:*:*:*:*:*
Range: <=3.2.7.0
NEC/Univerge Dt830 Firmware
cpe:2.3:o:nec:univerge_dt830_firmware:*:*:*:*:*:*:*:*
Range: <=5.2.7.0
NEC/Univerge Dt930 Firmware
cpe:2.3:o:nec:univerge_dt930_firmware:*:*:*:*:*:*:*:*
Range: <=2.4.0.0
UNIVERGE/UNIVERGE DT 820description
NEC/UNIVERGE DT 820llm-fuzzy
Range: <=V3.2.7.0
NEC/IP Phone Managerllm-fuzzy
Range: <=V8.9.1
NEC/Data Maintenance Tool for DT900 Seriesllm-fuzzy
Range: <=V5.3.0.0

cvss	0.345
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000

CVE-2021-44746

Description

Affected products

Patches

Vulnerability mechanics

References

News mentions