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CVE-2015-6415

19
FAUCET Score

CVE-2015-6415 describes a denial-of-service vulnerability in Cisco Unified Computing System (UCS) 2.2(3f)A on Fabric Interconnect 6200 devices. An unauthenticated remote attacker can exploit this flaw by sending a SYN flood to the SSH port during the device's booting process. This attack can lead to high CPU consumption or a complete device outage, carrying a CVSS score of 7.1 (High) due to its network-based attack vector, medium complexity, and high availability impact. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
2.2\(3f\)aCPE matchmatch criteria
cpe:2.3:o:cisco:unified_computing_system:2.2\(3f\)a:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.1HIGH

AV:N/AC:M/Au:N/C:N/I:N/A:C

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
6.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.33%
Probability of exploitation in next 30 days
EPSS Percentile
81.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0233 is in the 39th percentile among its peer group of 8,920 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 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/content/CiscoSecurityAdvisory/cisco-sa-20151210-ucs
Vendor Advisory
securityfocus.com / bid/85711
securitytracker.com / id/1034381