CVE-2015-8251

Name: CVE-2015-8251
Creator: NVD / NIST
Published: 2017-09-25T21:29:00.913+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 1.31%

Last modified Jun 17, 2026

CVE-2015-8251 is a vulnerability of currently unknown severity. OpenStage 60 and OpenScape Desk Phone IP 55G SIP V3, OpenStage 15, 20E, 20 and 40 and OpenScape Desk Phone IP 35G SIP V3, OpenScape Desk Phone IP 35G Eco SIP V3, OpenStage 60 and OpenScape Desk Phone IP 55G HFA V3, OpenStage 15, 20E, 20, and 40 and OpenScape Desk Phone IP 35G HFA V3, and OpenScape Desk Phone IP 35G Eco HFA V3 use non-unique X.509 certificates and SSH host keys.. EPSS estimates a 1.31% chance of exploitation in the next 30 days.

Description

OpenStage 60 and OpenScape Desk Phone IP 55G SIP V3, OpenStage 15, 20E, 20 and 40 and OpenScape Desk Phone IP 35G SIP V3, OpenScape Desk Phone IP 35G Eco SIP V3, OpenStage 60 and OpenScape Desk Phone IP 55G HFA V3, OpenStage 15, 20E, 20, and 40 and OpenScape Desk Phone IP 35G HFA V3, and OpenScape Desk Phone IP 35G Eco HFA V3 use non-unique X.509 certificates and SSH host keys.

Metrics

EPSS Probability

1.31%

67.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-200

Affected Software

Vendor	Product	Versions
Unify	Openstage 60 Firmware	3.0
Unify	Openscape Desk Phone Ip 55g Sip Firmware	3.0
Unify	Openstage 15 Firmware	3.0
Unify	Openstage 20e Firmware	3.0
Unify	Openstage 20 Firmware	3.0
Unify	Openstage 40 Firmware	3.0
Unify	Openscape Desk Phone Ip 35g Sip Firmware	3.0
Unify	Openscape Desk Phone Ip 35g Eco Sip Firmware	3.0
Unify	Openscape Desk Phone Ip 55g Hfa Firmware	3.0
Unify	Openscape Desk Phone Ip 35g Hfa Firmware	3.0

References

http://www.kb.cert.org/vuls/id/566724Third Party Advisory, US Government Resource
https://networks.unify.com/security/advisories/OBSO-1511-02-A.pdfVendor Advisory
https://networks.unify.com/security/advisories/OBSO-1511-02.pdfVendor Advisory
https://www.kb.cert.org/vuls/id/BLUU-A2PPZEThird Party Advisory, US Government Resource
http://www.kb.cert.org/vuls/id/566724Third Party Advisory, US Government Resource
https://networks.unify.com/security/advisories/OBSO-1511-02-A.pdfVendor Advisory
https://networks.unify.com/security/advisories/OBSO-1511-02.pdfVendor Advisory
https://www.kb.cert.org/vuls/id/BLUU-A2PPZEThird Party Advisory, US Government Resource

Timeline

Published: Sep 25, 2017
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2015-8251?

How severe is CVE-2015-8251?

Severity scoring for CVE-2015-8251 is pending analysis. The EPSS model estimates a 1.31% probability of exploitation in the next 30 days.

How do I fix CVE-2015-8251?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2015-8251?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST