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CVE Record

CVE-2018-0086: A vulnerability in the application server of the Cisco Unified Customer Voice Portal (CVP) could allow an u...

A vulnerability in the application server of the Cisco Unified Customer Voice Portal (CVP) could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on the affected device. The vulnerability is due to malformed SIP INVITE traffic received on the CVP during communications with the Cisco Virtualized Voice Browser (VVB). An attacker could exploit this vulnerability by sending malformed SIP INVITE traffic to the targeted appliance. An exploit could allow the attacker to impact the availability of services and data on the device, causing a DoS condition. This vulnerability affects Cisco Unified CVP running any software release prior to 11.6(1). Cisco Bug IDs: CSCve85840.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

CVE-2018-0086 is a Cisco Unified Customer Voice Portal availability flaw. A remote unauthenticated attacker could disrupt CVP services by sending malformed SIP INVITE traffic, affecting customer voice operations and data availability on the device. Exposure is limited to organizations running Cisco Unified Customer Voice Portal releases before 11.6(1), especially where SIP signaling paths can reach CVP components. Treat this as a voice-service availability risk. Remediation urgency depends on how critical CVP is to customer contact operations and whether SIP traffic can reach it from untrusted networks. Mitigation focus: Upgrade affected Cisco Unified CVP systems to 11.6(1) or later per Cisco guidance.; Review Cisco advisory cisco-sa-20180117-cvp for official remediation details.; Restrict untrusted SIP signaling reachability to CVP where operationally possible..

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Potential ATT&CK relevance

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CVE-2018-0086 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/aCisco Unified Customer Voice PortalCisco Unified Customer Voice PortalListed
Weakness

CWE details

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CWE-400 · source CWE mapping

Uncontrolled Resource Consumption

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