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CVE-2018-3221

23
FAUCET Score

CVE-2018-3221 is a vulnerability in Oracle Outside In Technology versions 8.5.3 and 8.5.4, specifically within its Outside In Filters subcomponent. This easily exploitable flaw allows an unauthenticated attacker, with network access via HTTP, to compromise the technology. Successful attacks require user interaction and can lead to a complete denial of service (frequent crashes) and unauthorized read access to a subset of accessible data. Rated with a CVSS 3.0 Base Score of 7.1 (High), the vulnerability has no known active exploits, public exploit code, or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
8.5.3CPE matchmatch criteria
cpe:2.3:a:oracle:outside_in_technology:8.5.3:*:*:*:*:*:*:*
8.5.4CPE matchmatch criteria
cpe:2.3:a:oracle:outside_in_technology:8.5.4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.1HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
4.2
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.47%
Probability of exploitation in next 30 days
EPSS Percentile
71.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0147 is in the 70th percentile among its peer group of 14,875 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 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 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

oraclepatch availablevia nvd_reference
View patch

References

oracle.com / technetwork/security-advisory/cpuoct2018-4428296.html
PatchVendor Advisory
securityfocus.com / bid/105603
Third Party AdvisoryVDB Entry