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CVE-2018-3031

18
FAUCET Score

CVE-2018-3031 is a vulnerability in the Oracle FLEXCUBE Investor Servicing component, specifically affecting versions 12.0.4, 12.1.0, 12.3.0, and 12.4.0. This easily exploitable flaw allows a low-privileged attacker with network access via HTTP to compromise the system. Successful exploitation can lead to unauthorized data modification (update, insert, delete) and a partial denial of service. With a CVSS 3.0 Base Score of 5.4 (Medium), it primarily impacts integrity and availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
12.0.4CPE matchmatch criteria
cpe:2.3:a:oracle:flexcube_investor_servicing:12.0.4:*:*:*:*:*:*:*
12.1.0CPE matchmatch criteria
cpe:2.3:a:oracle:flexcube_investor_servicing:12.1.0:*:*:*:*:*:*:*
12.3.0CPE matchmatch criteria
cpe:2.3:a:oracle:flexcube_investor_servicing:12.3.0:*:*:*:*:*:*:*
12.4.0CPE matchmatch criteria
cpe:2.3:a:oracle:flexcube_investor_servicing:12.4.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

5.4MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
LOW
Exploitability Score
2.8
Impact Score
2.5
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.61%
Probability of exploitation in next 30 days
EPSS Percentile
73.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0161 is in the 87th percentile among its peer group of 21,974 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

Patch Available

Vendor Patches (1)

oraclepatch availablevia nvd_reference
View patch

References

oracle.com / technetwork/security-advisory/cpujul2018-4258247.html
PatchVendor Advisory
securityfocus.com / bid/104793
Third Party AdvisoryVDB Entry
securitytracker.com / id/1041307
Third Party AdvisoryVDB Entry