CVE-2019-20025 — CRITICAL (9.8)

Vulnerability Description

Certain builds of NEC SV9100 software could allow an unauthenticated, remote attacker to log into a device running an affected release with a hardcoded username and password, aka a Static Credential Vulnerability. The vulnerability is due to an undocumented user account with manufacturer privilege level. An attacker could exploit this vulnerability by using this account to remotely log into an affected device. A successful exploit could allow the attacker to log into the device with manufacturer level access. This vulnerability affects SV9100 PBXes that are running software release 6.0 or higher. This vulnerability does not affect SV9100 software releases prior to 6.0.

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	Sv9100 Firmware	>= 6.0
Nec	Sv9100	-

Related Weaknesses (CWE)

CWE-798

References

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

FAQ

What is CVE-2019-20025?

CVE-2019-20025 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Certain builds of NEC SV9100 software could allow an unauthenticated, remote attacker to log into a device running an affected release with a hardcoded username and password, aka a Static Credential V...

How severe is CVE-2019-20025?

CVE-2019-20025 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-2019-20025?

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