CVE-2014-8422

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.

CVSS v3.0 8.1 HIGH
CVSS v2.0 6.8 MEDIUM

8.1^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 2.2 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://www.modzero.ch/advisories/MZ-14-02-Siemens-Unify-OpenStage.txt	Third Party Advisory
https://networks.unify.com/security/advisories/OBSO-1501-02.pdf	Mitigation Vendor Advisory

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Configurations

Configuration 1 (hide)

AND

cpe:2.3:a:unify:openstage_sip:*:*:*:*:*:*:*:*

OR	cpe:2.3:h:unify:openstage_40:-:::::::*
	cpe:2.3:h:unify:openstage_20:-:::::::*
	cpe:2.3:h:unify:openstage_60:-:::::::*

Configuration 2 (hide)

AND

cpe:2.3:a:unify:openscape_desk_phone_ip_sip:*:*:*:*:*:*:*:*

OR	cpe:2.3:h:atos:openscape_desk_phone_ip_35g:-:::::::*
	cpe:2.3:h:atos:openscape_desk_phone_ip_35g_eco:-:::::::*
	cpe:2.3:h:atos:openscape_desk_phone_ip_55g:-:::::::*

Information

Published : 2018-04-12 14:29

Updated : 2021-09-09 10:49

NVD link : CVE-2014-8422

Mitre link : CVE-2014-8422

JSON object : View

CWE

CWE-331

Insufficient Entropy

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Products Affected

unify

openstage_20
openstage_60
openstage_sip
openscape_desk_phone_ip_sip
openstage_40

atos

openscape_desk_phone_ip_35g_eco
openscape_desk_phone_ip_35g
openscape_desk_phone_ip_55g

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://www.modzero.ch/advisories/MZ-14-02-Siemens-Unify-OpenStage.txt", "name": "https://www.modzero.ch/advisories/MZ-14-02-Siemens-Unify-OpenStage.txt", "tags": ["Third Party Advisory"], "refsource": "MISC"}, {"url": "https://networks.unify.com/security/advisories/OBSO-1501-02.pdf", "name": "https://networks.unify.com/security/advisories/OBSO-1501-02.pdf", "tags": ["Mitigation", "Vendor Advisory"], "refsource": "CONFIRM"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "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."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-331"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2014-8422", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 6.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "severity": "MEDIUM", "impactScore": 6.4, "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.2}}, "publishedDate": "2018-04-12T21:29Z", "configurations": {"nodes": [{"children": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:unify:openstage_sip:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "r3.32.0"}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:h:unify:openstage_40:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:unify:openstage_20:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:unify:openstage_60:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}]}], "operator": "AND", "cpe_match": []}, {"children": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:unify:openscape_desk_phone_ip_sip:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "r3.32.0"}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:h:atos:openscape_desk_phone_ip_35g:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:atos:openscape_desk_phone_ip_35g_eco:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:atos:openscape_desk_phone_ip_55g:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}]}], "operator": "AND", "cpe_match": []}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2021-09-09T17:49Z"}