CVE-2015-0621
Cisco TelePresence MCU devices with software 4.5(1.45) allow remote attackers to cause a denial...
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.
Exploit likelihood
What each source reports
NVD Score used
7.8
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.
- Record
CVE-2015-0621- CVSS 2.0
- 7.8 High
AV:N/AC:L/Au:N/C:N/I:N/A:C - Weakness
- CWE-19
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2015-0621- Updated
- 2026-11-02
EUVDEUVD-2015-0634 No score
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.
- Record
EUVD-2015-0634- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-rq6r-cf7f-fjc9 No score
Cisco TelePresence MCU devices with software 4.5(1.45) allow remote attackers to cause a denial...
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.
- Record
GHSA-rq6r-cf7f-fjc9- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2015-0621 is a high vulnerability (CVSS 7.8) in Cisco Telepresence Mcu 4500 Series Software, published February 18, 2015. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.82%, the 78th percentile. No source names a fixed version.
References
securityfocus.com/bid/72635
exchange.xforce.ibmcloud.com/vulnerabilities/100936
tools.cisco.com/security/center/viewAlert.x?alertId=37495
tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2015-0621
securitytracker.com/id/1031756
nvd.nist.gov/vuln/detail/CVE-2015-0621
github.com/advisories/GHSA-rq6r-cf7f-fjc9