What’s Vulnerable › Vulnerabilities

CVE-2019-20029

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-07-29 · updated 2026-06-17

Description

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.

Affected products

• NEC Sl1100 Firmware: all versions
• NEC Sl2100 Firmware: all versions
• NEC Sv8100 Firmware: all versions
• NEC Sv9100 Firmware: all versions

References

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

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