What’s Vulnerable › Vulnerabilities

CVE-2015-0621

• Severity: high (CVSS 7.8 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2015-02-18 · updated 2026-06-17
• Weakness: CWE-19

Description

Cisco TelePresence MCU devices with software 4.5(1.45) allow remote attackers to cause a denial of service (device reload) via an unspecified series of TCP packets, aka Bug ID CSCur50347.

Affected products

• Cisco Telepresence Mcu 4500 Series Software: 4.5(1.45)

References

• http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2015-0621
• http://tools.cisco.com/security/center/viewAlert.x?alertId=37495
• http://www.securityfocus.com/bid/72635
• http://www.securitytracker.com/id/1031756
• https://exchange.xforce.ibmcloud.com/vulnerabilities/100936
• http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2015-0621
• http://tools.cisco.com/security/center/viewAlert.x?alertId=37495
• http://www.securityfocus.com/bid/72635
• http://www.securitytracker.com/id/1031756
• https://exchange.xforce.ibmcloud.com/vulnerabilities/100936

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