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CVE Record

CVE-2010-0588: Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 6.x before 6.1(5), 7.x before 7.1(3a)...

Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 6.x before 6.1(5), 7.x before 7.1(3a)su1, and 8.x before 8.0(1) allows remote attackers to cause a denial of service (process failure) via a malformed SCCP (1) RegAvailableLines or (2) FwdStatReq message with an invalid Line number, aka Bug ID CSCtc47823.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysis

Security readout for executives and security teams

This issue can let a remote attacker crash a Cisco Unified Communications Manager process by sending malformed SCCP messages. The business impact is voice-service disruption, not data theft, based on the provided sources. It matters most where CUCM still runs the listed legacy versions. Exposure is most likely in legacy Cisco CUCM deployments that still accept SCCP traffic on affected versions. The sources do not identify affected CPEs, internet exposure prevalence, or non-Cisco products. Treat this as a continuity risk for organizations still dependent on old CUCM. It is not evidenced as actively exploited here, but voice outages can affect operations, support, and emergency communications. Mitigation focus: Upgrade affected CUCM 6.x systems to 6.1(5) or later.; Upgrade affected CUCM 7.x systems to 7.1(3a)su1 or later.; Upgrade affected CUCM 8.x systems to 8.0(1) or later..

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Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

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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0ADP providers
1Source links

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Affected products

Products and packages named in the record

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