TI-2015-00536 Aliases CVE-2015-0579 GHSA-g4gm-776f-6rqq

Cisco TelePresence Video Communication Server (VCS) and Cisco Expressway allow remote…

LOW 27CWE-399Published 2015-01-14 · Updated 2024-08-06

Key facts

Attack vector: Network
Privileges required: None
User interaction: — Not recorded in CVSS 2.0
Attack complexity: Low
Impact type: Denial of service
Confidentiality · integrity · availability: None · None · Partial
Fix status: No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-399 and the CVSS impact.

Summary

Cisco TelePresence Video Communication Server (VCS) and Cisco Expressway allow remote attackers to cause a denial of service (memory and CPU consumption, and partial outage) via crafted SIP packets, aka Bug ID CSCur12473.

Why it matters now

EPSS 0.0202 81st percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:a:cisco:telepresence_video_communication_server:::::control:::*	all versions	Vulnerable	Cisco
cpe:2.3:a:cisco:telepresence_video_communication_server:::::expressway:::*	all versions	Vulnerable	Cisco

cpe:2.3:a:cisco:telepresence_video_communication_server:*:*:*:*:control:*:*:* Versions all versions Vulnerable ·Cisco
cpe:2.3:a:cisco:telepresence_video_communication_server:*:*:*:*:expressway:*:*:* Versions all versions Vulnerable ·Cisco

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2015-0579
2026-10-03 Alias added: GHSA-g4gm-776f-6rqq

References

Advisory 2

TI-2023-23979 The HTTP/2 protocol allows a denial of service (server resource consumption) because… KEVCVSS 3.1HIGH 7.5
TI-2023-06915 Code injection in Cisco TelePresence Video Communication Server Expressway CVSS 3.1HIGH 7.2
TI-2019-01468 Improper input validation in Cisco TelePresence Video Communication Server CVSS 3.0HIGH 8.6
TI-2022-05314 Cisco Expressway Series and Cisco TelePresence Video Communication Server Vulnerabilities CVSS 3.1CRITICAL 9.0
TI-2022-05313 Cisco Expressway Series and Cisco TelePresence Video Communication Server Vulnerabilities CVSS 3.1CRITICAL 9.0
TI-2022-05371 Cisco Expressway Series and Cisco TelePresence Video Communication Server Vulnerabilities CVSS 3.1CRITICAL 9.0

See all 41 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences