How can this vulnerability be exploited?

This vulnerability can be exploited by sending a specially crafted HTTP POST request, which can cause privilege escalation resulting in a higher privileged account.

What is the severity of CVE-2019-20029?

The severity of CVE-2019-20029 is classified as high, with a severity score of 8.8.

Which NEC PBX devices are affected by CVE-2019-20029?

All versions of SV8100, SV9100, SL1100, and SL2100 devices are affected by CVE-2019-20029.

How can I mitigate the vulnerability?

To mitigate this vulnerability, it is recommended to apply the latest firmware updates provided by NEC and follow best practices for securing your PBX devices.

Vulnerability/
CVE-2019-20029

high

8.8

29/7/2020

5/8/2024

CVE-2019-20029

First published: Wed Jul 29 2020(Updated: )

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.

Credit: cve@mitre.org

Affected Software	Affected Version	How to fix
Nec Sv8100 Firmware
Nec Sv8100
Nec Sv9100 Firmware
NEC SV9100
Nec Sl1100 Firmware
Nec Sl1100
Nec Sl2100 Firmware
Nec Sl2100

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Reference Links

https://shadytel.su/files/nec_cve.txt

Frequently Asked Questions

What is CVE-2019-20029?
CVE-2019-20029 is an exploitable privilege escalation vulnerability in the WebPro functionality of Aspire-derived NEC PBXes, including all versions of SV8100, SV9100, SL1100, and SL2100 devices.
How can this vulnerability be exploited?
This vulnerability can be exploited by sending a specially crafted HTTP POST request, which can cause privilege escalation resulting in a higher privileged account.
What is the severity of CVE-2019-20029?
The severity of CVE-2019-20029 is classified as high, with a severity score of 8.8.
Which NEC PBX devices are affected by CVE-2019-20029?
All versions of SV8100, SV9100, SL1100, and SL2100 devices are affected by CVE-2019-20029.
How can I mitigate the vulnerability?
To mitigate this vulnerability, it is recommended to apply the latest firmware updates provided by NEC and follow best practices for securing your PBX devices.

collector/nvd-index
agent/softwarecombine
agent/type
collector/mitre-cve
source/MITRE
agent/last-modified-date
agent/severity
agent/author
agent/references
agent/tags
agent/description
agent/first-publish-date
agent/event
vendor/nec
canonical/nec sv8100 firmware
canonical/nec sv8100
canonical/nec sv9100 firmware
canonical/nec sv9100
canonical/nec sl1100 firmware
canonical/nec sl1100
canonical/nec sl2100 firmware
canonical/nec sl2100

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