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CVE Record

CVE-2013-1134: The Location Bandwidth Manager (LBM) Intracluster-communication feature in Cisco Unified Communications Man...

The Location Bandwidth Manager (LBM) Intracluster-communication feature in Cisco Unified Communications Manager (CUCM) 9.x before 9.1(1) does not require authentication from the remote LBM Hub node, which allows remote attackers to conduct cache-poisoning attacks against transaction records, and cause a denial of service (bandwidth-pool consumption and call outage), via unspecified vectors, aka Bug ID CSCub28920.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

CVE-2013-1134 is a Cisco Unified Communications Manager flaw that could let a remote attacker disrupt call handling by poisoning Location Bandwidth Manager transaction records. The described impact is denial of service through bandwidth-pool consumption and possible call outage, not data theft. Exposure is likely limited to organizations running Cisco Unified Communications Manager 9.x before 9.1(1), especially deployments using LBM intracluster communication. The provided data does not list CPEs or broader affected products. Treat this as a business continuity risk for legacy CUCM environments. If voice services are critical and CUCM 9.x is still present, remediation should be prioritized despite the absence of confirmed active exploitation. Mitigation focus: Upgrade CUCM 9.x systems to 9.1(1) or a later Cisco-supported fixed release.; Review Cisco advisory cisco-sa-20130227-cucm for product-specific remediation guidance.; Prioritize remediation where CUCM supports business-critical voice or emergency communications..

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Potential ATT&CK relevance

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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

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0CVSS vectors
0Timeline events
0ADP providers
1Source links

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Source materials

Affected products

Products and packages named in the record

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n/an/an/aListed
Weakness

CWE details

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