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CVE-2015-0579

15
FAUCET Score

CVE-2015-0579 describes a denial-of-service vulnerability affecting Cisco TelePresence Video Communication Server (VCS) and Cisco Expressway. Remote attackers can exploit this flaw by sending specially crafted SIP packets, leading to increased memory and CPU consumption, and potentially a partial service outage. The vulnerability has a CVSS score of 5.0, indicating a medium severity, and requires no authentication or complex attack vectors. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
All Versions ImpactedCPE matchmatch criteria
cpe:2.3:a:cisco:telepresence_video_communication_server:*:*:*:*:control:*:*:*
All Versions ImpactedCPE matchmatch criteria
cpe:2.3:a:cisco:telepresence_video_communication_server:*:*:*:*:expressway:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

AV:N/AC:L/Au:N/C:N/I:N/A:P

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.02%
Probability of exploitation in next 30 days
EPSS Percentile
78.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0202 is in the 67th percentile among its peer group of 23,723 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (1)

ciscovendor investigatingvia nvd_reference
View patch

References

tools.cisco.com / security/center/viewAlert.x
Vendor Advisory
tools.cisco.com / security/center/content/CiscoSecurityNotice/CVE-2015-0579
Vendor Advisory
securityfocus.com / bid/72057
Third Party AdvisoryVDB Entry
securitytracker.com / id/1031541
Third Party AdvisoryVDB Entry