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

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CVE-2015-7256

Severity CVSS v4.0:
Pending analysis
Type:
CWE-310 Cryptographic Issues
Publication date:
28/09/2017
Last modified:
20/04/2025

Description

ZyXEL NWA1100-N, NWA1100-NH, NWA1121-NI, NWA1123-AC, and NWA1123-NI access points; P-660HN-51, P-663HN-51, VMG1312-B10A, VMG1312-B30A, VMG1312-B30B, VMG4380-B10A, VMG8324-B10A, VMG8924-B10A, VMG8924-B30A, and VSG1435-B101 DSL CPEs; PMG5318-B20A GPONs; SBG3300-N000, SBG3300-NB00, and SBG3500-N000 small business gateways; GS1900-8 and GS1900-24 switches; and C1000Z, Q1000, FR1000Z, and P8702N project models use non-unique X.509 certificates and SSH host keys.

Impact

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

Base Score: 5.90 MEDIUM
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

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

Base Score 3.x
5.90
Severity 3.x
MEDIUM
Vector 2.0
AV:N/AC:M/Au:N/C:P/I:N/A:N CVSS v2.0 Severity and Metrics:

Base Score: 4.30 MEDIUM
Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N

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

Base Score 2.0
4.30
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:zyxel:nwa1100-n_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:nwa1100-n:-:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:nwa1100-nh_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:nwa1100-nh:-:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:nwa1121-ni_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:nwa1121-ni:-:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:nwa1123-ac_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:nwa1123-ac:-:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:nwa1123-ni_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:nwa1123-ni:-:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:p-660hn-51_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:p-660hn-51:-:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:p-663hn-51_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:p-663hn-51:-:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:vmg1312-b10a_firmware:-:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools