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

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CVE-2015-6280

Severity CVSS v4.0:
Pending analysis
Type:
CWE-287 Authentication Issues
Publication date:
28/09/2015
Last modified:
12/04/2025

Description

The SSHv2 functionality in Cisco IOS 15.2, 15.3, 15.4, and 15.5 and IOS XE 3.6E before 3.6.3E, 3.7E before 3.7.1E, 3.10S before 3.10.6S, 3.11S before 3.11.4S, 3.12S before 3.12.3S, 3.13S before 3.13.3S, and 3.14S before 3.14.1S does not properly implement RSA authentication, which allows remote attackers to obtain login access by leveraging knowledge of a username and the associated public key, aka Bug ID CSCus73013.

Impact

Vector 2.0
AV:N/AC:M/Au:N/C:C/I:C/A:C CVSS v2.0 Severity and Metrics:

Base Score: 9.30 HIGH
Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C

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

Base Score 2.0
9.30
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:cisco:ios:15.2\(1\)sy:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios:15.2\(1\)sy0a:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios:15.2\(2\)e:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios:15.2\(2\)e1:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios:15.2\(2\)e2:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios:15.2\(2\)ea1:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios:15.2\(2a\)e1:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios:15.2\(2a\)e2:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios:15.2\(3\)e:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios:15.2\(3\)ea:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios:15.2\(3a\)e:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios:15.3\(3\)m1:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios:15.3\(3\)m2:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios:15.3\(3\)m3:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios:15.3\(3\)m4:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools