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CVE-2016-1313

25
FAUCET Score

CVE-2016-1313 describes a critical vulnerability in Cisco UCS Invicta C3124SA Appliance versions 4.3.1 through 5.0.1, UCS Invicta Scaling System and Appliance, and Whiptail Racerunner, where a default SSH private key is improperly stored. This flaw allows remote attackers to gain root access with high confidentiality, integrity, and availability impact, as reflected by its CVSS v3 score of 9.8 (CRITICAL) due to its network-based attack vector and low complexity. While no public exploit code (Metasploit, Nuclei, ExploitDB) is available and it's not listed in the KEV catalog, the vulnerability has received some community discussion and media coverage, indicating awareness despite no confirmed active exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
4.3.1CPE matchmatch criteria
cpe:2.3:a:cisco:ucs_invicta_c3124sa_appliance:4.3.1:*:*:*:*:*:*:*
4.5.0CPE matchmatch criteria
cpe:2.3:a:cisco:ucs_invicta_c3124sa_appliance:4.5.0:*:*:*:*:*:*:*
5.0.1CPE matchmatch criteria
cpe:2.3:a:cisco:ucs_invicta_c3124sa_appliance:5.0.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

9.8CRITICAL

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
3.02%
Probability of exploitation in next 30 days
EPSS Percentile
86.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0302 is in the 77th percentile among its peer group of 36,835 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, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.3 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-20160406-ucs
Vendor Advisory
securitytracker.com / id/1035496