CVE-2019-20027
9.8 · CRITICALOverview
CVE-2019-20027 is a critical-severity vulnerability affecting nec sv8100_firmware. It was published on July 29, 2020 and has a CVSS 3.1 base score of 9.8 (CRITICAL).
This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
Aspire-derived NEC PBXes, including the SV8100, SV9100, SL1100 and SL2100 with software releases 7.0 or higher contain the possibility if incorrectly configured to allow a blank username and password combination to be entered as a valid, successfully authenticating account.
Remediation
Check the references section for vendor advisories and patches from nec. Update sv8100_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| nec | sv8100_firmware | 7.0 | Affected |
| nec | sv9100_firmware | 7.0 | Affected |
| nec | sl1100_firmware | 7.0 | Affected |
| nec | sl2100_firmware | 7.0 | Affected |
Frequently Asked Questions
What is CVE-2019-20027?
CVE-2019-20027 is a critical-severity vulnerability affecting nec sv8100_firmware. It was published on July 29, 2020 and has a CVSS 3.1 base score of 9.8 (CRITICAL).
How severe is CVE-2019-20027?
This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2019-20027?
Check the references section for vendor advisories and patches from nec. Update sv8100_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2019-20027?
CyberStrike's AI-powered security agents can automatically detect CVE-2019-20027 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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