UNIVERGE DT 820 V3.2.7.0 and prior, UNIVERGE DT 830 V5.2.7.0 and prior, UNIVERGE DT 930…
Priority LOW 26Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
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.
Why it matters now
EPSS 0.01066 64th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 9
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:nec:univerge_dt830_firmware:*:*:*:*:*:*:*:* | up to 5.2.7.0 | Vulnerable | NEC Corporation |
| cpe:2.3:h:nec:univerge_dt830:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NEC Corporation |
| cpe:2.3:o:nec:univerge_dt820_firmware:*:*:*:*:*:*:*:* | up to 3.2.7.0 | Vulnerable | NEC Corporation |
| cpe:2.3:h:nec:univerge_dt820:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NEC Corporation |
| cpe:2.3:o:nec:univerge_dt930_firmware:*:*:*:*:*:*:*:* | up to 2.4.0.0 | Vulnerable | NEC Corporation |
| cpe:2.3:h:nec:univerge_dt930:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NEC Corporation |
| cpe:2.3:a:nec:univerge_dt900_data_maintenance_tool:*:*:*:*:*:*:*:* | up to 5.3.0.0 | Vulnerable | NEC Corporation |
| cpe:2.3:a:nec:univerge_dt800_data_maintenance_tool:*:*:*:*:*:*:*:* | up to 4.2.0.0 | Vulnerable | NEC Corporation |
| cpe:2.3:a:nec:univerge_ip_phone_manager:*:*:*:*:*:*:*:* | up to 8.9.1 | Vulnerable | NEC Corporation |
- cpe:2.3:o:nec:univerge_dt830_firmware:*:*:*:*:*:*:*:* Versions up to 5.2.7.0 Vulnerable ·NEC Corporation
- cpe:2.3:h:nec:univerge_dt830:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NEC Corporation
- cpe:2.3:o:nec:univerge_dt820_firmware:*:*:*:*:*:*:*:* Versions up to 3.2.7.0 Vulnerable ·NEC Corporation
- cpe:2.3:h:nec:univerge_dt820:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NEC Corporation
- cpe:2.3:o:nec:univerge_dt930_firmware:*:*:*:*:*:*:*:* Versions up to 2.4.0.0 Vulnerable ·NEC Corporation
- cpe:2.3:h:nec:univerge_dt930:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NEC Corporation
- cpe:2.3:a:nec:univerge_dt900_data_maintenance_tool:*:*:*:*:*:*:*:* Versions up to 5.3.0.0 Vulnerable ·NEC Corporation
- cpe:2.3:a:nec:univerge_dt800_data_maintenance_tool:*:*:*:*:*:*:*:* Versions up to 4.2.0.0 Vulnerable ·NEC Corporation
- cpe:2.3:a:nec:univerge_ip_phone_manager:*:*:*:*:*:*:*:* Versions up to 8.9.1 Vulnerable ·NEC Corporation
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-44746
- 2026-10-03 Alias added: GHSA-8r5p-3w3p-m2rh
References
Sources
- CVE-2021-44746 · CVE Program
- CVE-2021-44746 · NVD
- FIRST EPSS
- GHSA-8r5p-3w3p-m2rh · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences