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CVE-2014-8422

HIGH
8.1
CVSS Score
Published: April 12, 2018 at 09:00 PM UTC
Updated: June 17, 2026 at 12:16 AM UTC
5 products affected across 1 vendorOpenscape Desk Phone IP SipOpenstage SipOpenstage 60· also runs on 3 platforms

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Severity
HIGH8.1
Exploit prediction
EPSS 2%

Description

The web-based management (WBM) interface in Unify (former Siemens) OpenStage SIP and OpenScape Desk Phone IP V3 devices before R3.32.0 generates session cookies with insufficient entropy, which makes it easier for remote attackers to hijack sessions via a brute-force attack.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Openscape Desk Phone IP Sip· Unify
95%
v < r3.32.0
Affected range stops below r3.32.0, so it looks safe — our inference, not a vendor statement
atos-openscape-desk-phone-ip-35g (environment) · atos-openscape-desk-phone-ip-35g-eco (environment) · atos-openscape-desk-phone-ip-55g (environment)
Openstage Sip· Unify
95%
v < r3.32.0
Affected range stops below r3.32.0, so it looks safe — our inference, not a vendor statement
unify-openstage-20 (environment) · unify-openstage-40 (environment) · unify-openstage-60 (environment)
Openstage 20· Unifydevice
80%
All versions
Openstage 40· Unifydevice
80%
All versions
Openstage 60· Unifydevice
80%
All versions

Runs on — not affected

The affected product only carries this flaw when running on these platforms. The platforms themselves are not vulnerable.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

x_refsource_CONFIRMMitigationVendor Advisory
Source: [email protected]
https://networks.unify.com/security/advisories/OBSO-1501-02.pdf
x_refsource_MISCThird Party Advisory
Source: [email protected]
https://www.modzero.ch/advisories/MZ-14-02-Siemens-Unify-OpenStage.txt

CVSS

8.1HIGH[email protected]
Attack Vector
NETWORK
Complexity
HIGH
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-331

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