An exploitable privilege escalation vulnerability exists in the WebPro functionality of…
Priority MEDIUM 41Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
An exploitable privilege escalation vulnerability exists in the WebPro functionality of Aspire-derived NEC PBXes, including all versions of SV8100, SV9100, SL1100 and SL2100 devices. A specially crafted HTTP POST can cause privilege escalation resulting in a higher privileged account, including an undocumented developer level of access.
Why it matters now
EPSS 0.01578 75th 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 · 8
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:nec:sv8100_firmware:*:*:*:*:*:*:*:* | all versions | Vulnerable | NEC Corporation |
| cpe:2.3:h:nec:sv8100:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NEC Corporation |
| cpe:2.3:o:nec:sv9100_firmware:*:*:*:*:*:*:*:* | all versions | Vulnerable | NEC Corporation |
| cpe:2.3:h:nec:sv9100:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NEC Corporation |
| cpe:2.3:o:nec:sl1100_firmware:*:*:*:*:*:*:*:* | all versions | Vulnerable | NEC Corporation |
| cpe:2.3:h:nec:sl1100:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NEC Corporation |
| cpe:2.3:o:nec:sl2100_firmware:*:*:*:*:*:*:*:* | all versions | Vulnerable | NEC Corporation |
| cpe:2.3:h:nec:sl2100:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NEC Corporation |
- cpe:2.3:o:nec:sv8100_firmware:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·NEC Corporation
- cpe:2.3:h:nec:sv8100:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NEC Corporation
- cpe:2.3:o:nec:sv9100_firmware:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·NEC Corporation
- cpe:2.3:h:nec:sv9100:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NEC Corporation
- cpe:2.3:o:nec:sl1100_firmware:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·NEC Corporation
- cpe:2.3:h:nec:sl1100:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NEC Corporation
- cpe:2.3:o:nec:sl2100_firmware:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·NEC Corporation
- cpe:2.3:h:nec:sl2100:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NEC Corporation
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-20029
- 2026-10-03 Alias added: GHSA-xvv3-3j3q-vgxg
References
Advisory 1
More NEC Corporation Sl1100 Firmware vulnerabilities
- TI-2019-14454 Aspire-derived NEC PBXes, including the SV8100, SV9100, SL1100 and SL2100 with software… CVSS 3.1CRITICAL 9.8
- TI-2019-14455 Aspire-derived NEC PBXes operating InMail software, including all versions of SV8100… CVSS 3.1HIGH 7.5
- TI-2019-14459 An attacker with access to an InMail voicemail box equipped with the find me/follow me… CVSS 3.1MEDIUM 6.5
Sources
- CVE-2019-20029 · CVE Program
- CVE-2019-20029 · NVD
- FIRST EPSS
- GHSA-xvv3-3j3q-vgxg · 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