Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2016-1561

Severity CVSS v4.0:
Pending analysis
Type:
CWE-200 Information Leak / Disclosure
Publication date:
21/04/2017
Last modified:
20/04/2025

Description

ExaGrid appliances with firmware before 4.8 P26 have a default SSH public key in the authorized_keys file for root, which allows remote attackers to obtain SSH access by leveraging knowledge of a private key from another installation or a firmware image.

Impact

Vector 3.x
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS v3.1 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): None
Availability (A): None

Base Score 3.x
7.50
Severity 3.x
HIGH
Vector 2.0
AV:N/AC:L/Au:N/C:P/I:N/A:N CVSS v2.0 Severity and Metrics:

Base Score: 5.00 MEDIUM
Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): None
Availability (A): None

Base Score 2.0
5.00
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:exagrid:ex3000_firmware:4.8:*:*:*:*:*:*:*
cpe:2.3:h:exagrid:ex3000:-:*:*:*:*:*:*:*
cpe:2.3:o:exagrid:ex5000_firmware:4.8:*:*:*:*:*:*:*
cpe:2.3:h:exagrid:ex5000:-:*:*:*:*:*:*:*
cpe:2.3:o:exagrid:ex7000_firmware:4.8:*:*:*:*:*:*:*
cpe:2.3:h:exagrid:ex7000:-:*:*:*:*:*:*:*
cpe:2.3:o:exagrid:ex10000e_firmware:4.8:*:*:*:*:*:*:*
cpe:2.3:h:exagrid:ex10000e:-:*:*:*:*:*:*:*
cpe:2.3:o:exagrid:ex13000e_firmware:4.8:*:*:*:*:*:*:*
cpe:2.3:h:exagrid:ex13000e:-:*:*:*:*:*:*:*
cpe:2.3:o:exagrid:ex21000e_firmware:4.8:*:*:*:*:*:*:*
cpe:2.3:h:exagrid:ex21000e:-:*:*:*:*:*:*:*
cpe:2.3:o:exagrid:ex32000e_firmware:4.8:*:*:*:*:*:*:*
cpe:2.3:h:exagrid:ex32000e:-:*:*:*:*:*:*:*
cpe:2.3:o:exagrid:ex40000e_firmware:4.8:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools