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CVE-2018-15404

21
FAUCET Score

CVE-2018-15404 describes a denial-of-service vulnerability in the web interface of Cisco Integrated Management Controller (IMC) Supervisor and Cisco UCS Director. An authenticated, remote attacker can exploit this by sending crafted HTTP requests, leading to resource oversubscription and system unresponsiveness. With a CVSS score of 6.5 (Medium), this vulnerability requires valid credentials and has a low attack complexity, but can result in a high impact on availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
6.6\(0.0\)CPE matchmatch criteria
cpe:2.3:a:cisco:unified_computing_system_director:6.6\(0.0\):*:*:*:*:*:*:*
2.1\(0.0\)CPE matchmatch criteria
cpe:2.3:a:cisco:integrated_management_controller_supervisor:2.1\(0.0\):*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

6.5MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.07%
Probability of exploitation in next 30 days
EPSS Percentile
61.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0107 is in the 75th percentile among its peer group of 21,951 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 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/content/CiscoSecurityAdvisory/cisco-sa-20181003-imcs-ucsd-dos
Vendor Advisory