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CVE-2018-15423

19
FAUCET Score

CVE-2018-15423 describes a clickjacking vulnerability in the web UI of Cisco HyperFlex Software, allowing an unauthenticated, remote attacker to compromise device integrity. This medium-severity vulnerability (CVSS 4.7) arises from insufficient input validation of iFrame data, enabling an attacker to trick users into clicking malicious links. While the potential impact is limited to integrity, the attack complexity is low. 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
2.6\(1d\)CPE matchmatch criteria
cpe:2.3:a:cisco:hyperflex_hx_data_platform:2.6\(1d\):*:*:*:*:*:*:*
3.0\(1a\)CPE matchmatch criteria
cpe:2.3:a:cisco:hyperflex_hx_data_platform:3.0\(1a\):*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

4.7MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.92%
Probability of exploitation in next 30 days
EPSS Percentile
56.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0092 is in the 68th percentile among its peer group of 26,236 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 0.1 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-20181003-hyperflex-clickjacking
Vendor Advisory