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CVE-2016-4389

27
FAUCET Score

CVE-2016-4389 describes a critical remote code execution vulnerability within the Filter SDK of HPE KeyView versions 10.18 through 10.24, distinct from other related CVEs. This vulnerability carries a high CVSSv3 score of 8.1, indicating a severe risk due to its network-based attack vector, high impact on confidentiality, integrity, and availability, and low attack complexity. Despite its severity, there is no evidence of active exploitation, public exploit code, or significant community discussion, suggesting it is not currently a high-profile threat.

Impacted Technologies

VendorProductVersion(s)CPE
10.18.0.0CPE matchmatch criteria
cpe:2.3:a:hp:keyview:10.18.0.0:*:*:*:*:*:*:*
10.19.0.0CPE matchmatch criteria
cpe:2.3:a:hp:keyview:10.19.0.0:*:*:*:*:*:*:*
10.20.0.0CPE matchmatch criteria
cpe:2.3:a:hp:keyview:10.20.0.0:*:*:*:*:*:*:*
10.21.0.0CPE matchmatch criteria
cpe:2.3:a:hp:keyview:10.21.0.0:*:*:*:*:*:*:*
10.22.0.0CPE matchmatch criteria
cpe:2.3:a:hp:keyview:10.22.0.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

8.1HIGH

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.2
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
5.08%
Probability of exploitation in next 30 days
EPSS Percentile
91.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0508 is in the 59th percentile among its peer group of 8,914 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 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

Remediation records are not available for this CVE.

References

h20566.www2.hpe.com / portal/site/hpsc/public/kb/docDisplay
Vendor Advisory
securityfocus.com / bid/93424
securitytracker.com / id/1036935