CVE-2019-20027

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 v3.0 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3.0 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://shadytel.su/files/nec_cve.txt	Third Party Advisory

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Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:nec:sv8100_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:nec:sv8100:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:nec:sv9100_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:nec:sv9100:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:o:nec:sl1100_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:nec:sl1100:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND

cpe:2.3:o:nec:sl2100_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:nec:sl2100:-:*:*:*:*:*:*:*

Information

Published : 2020-07-29 11:15

Updated : 2020-08-04 12:49

NVD link : CVE-2019-20027

Mitre link : CVE-2019-20027

JSON object : View

CWE

CWE-287

Improper Authentication

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Products Affected

nec

sv8100
sv9100
sv9100_firmware
sl1100_firmware
sl1100
sl2100_firmware
sl2100
sv8100_firmware

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