CVE-2019-20027 — CRITICAL (9.8)

Vulnerability 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.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Nec	Sv8100 Firmware	>= 7.0
Nec	Sv8100	-
Nec	Sv9100 Firmware	>= 7.0
Nec	Sv9100	-
Nec	Sl1100 Firmware	>= 7.0
Nec	Sl1100	-
Nec	Sl2100 Firmware	>= 7.0
Nec	Sl2100	-

Related Weaknesses (CWE)

CWE-287

References

https://shadytel.su/files/nec_cve.txtThird Party Advisory
https://shadytel.su/files/nec_cve.txtThird Party Advisory

FAQ

What is CVE-2019-20027?

CVE-2019-20027 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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 ...

How severe is CVE-2019-20027?

CVE-2019-20027 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2019-20027?

Check the references section above for vendor advisories and patch information. Affected products include: Nec Sv8100 Firmware, Nec Sv8100, Nec Sv9100 Firmware, Nec Sv9100, Nec Sl1100 Firmware.