CVE-2015-7923

Westermo WeOS before 4.19.0 uses the same SSL private key across different customers' installations, which makes it easier for man-in-the-middle attackers to defeat cryptographic protection mechanisms by leveraging knowledge of a key.

CVSS v3 9.0 CRITICAL
CVSS v2.0 9.3 HIGH

9.0^/10

CVSS v3 : CRITICAL

Vector : AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

Exploitability : 2.2 / Impact : 6.0

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

9.3^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:M/Au:N/C:C/I:C/A:C

Exploitability : 8.6 / Impact : 10.0

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://ics-cert.us-cert.gov/advisories/ICSA-16-028-01	Third Party Advisory US Government Resource

Configurations

Configuration 1 (hide)

cpe:2.3:o:westermo:weos:4.18.0:*:*:*:*:*:*:*

History

No history.

Information

Published : 2016-01-30 12:59

Updated : 2016-03-07 16:35

NVD link : CVE-2015-7923

Mitre link : CVE-2015-7923

CVE.ORG link : CVE-2015-7923

JSON object : View

Products Affected

westermo

weos

CWE

CWE-310

Cryptographic Issues

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