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CVE-2018-3311

25
FAUCET Score

CVE-2018-3311 is a critical vulnerability in the Oracle Retail Xstore Payment component (version 3.3), specifically affecting its Security subcomponent. This easily exploitable flaw allows unauthenticated attackers with network access via HTTP to compromise the system. Successful exploitation can lead to unauthorized access to critical data, complete access to all accessible data, unauthorized data modification, and a partial denial of service. With a CVSS 3.0 Base Score of 8.6 (High), the vulnerability poses significant confidentiality, integrity, and availability risks. Despite its severity, there is no known active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
3.3CPE matchmatch criteria
cpe:2.3:a:oracle:retail_xstore_payment:3.3:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

8.6HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
LOW
Availability Impact
LOW
Exploitability Score
3.9
Impact Score
4.7
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.70%
Probability of exploitation in next 30 days
EPSS Percentile
74.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0170 is in the 57th percentile among its peer group of 51,553 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 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

Patch Available

Vendor Patches (1)

oraclepatch availablevia nvd_reference
View patch

References

oracle.com / technetwork/security-advisory/cpujan2019-5072801.html
PatchVendor Advisory
securityfocus.com / bid/106566
Third Party AdvisoryVDB Entry