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CVE-2018-2765

26
FAUCET Score

CVE-2018-2765 is a high-severity vulnerability in the Oracle Security Service component of Oracle Fusion Middleware, specifically affecting versions 11.1.1.9.0, 12.1.3.0.0, 12.2.1.2.0, and 12.2.1.3.0. This easily exploitable flaw allows an unauthenticated attacker with network access via HTTPS to gain unauthorized access to critical or all data accessible by the Oracle Security Service. With a CVSS 3.0 Base Score of 7.5, the primary impact is high confidentiality. There is currently no public exploit code available (Metasploit, Nuclei, ExploitDB), nor is there evidence of active exploitation or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
11.1.1.9.0CPE matchmatch criteria
cpe:2.3:a:oracle:security_service:11.1.1.9.0:*:*:*:*:*:*:*
12.1.3.0.0CPE matchmatch criteria
cpe:2.3:a:oracle:security_service:12.1.3.0.0:*:*:*:*:*:*:*
12.2.1.2.0CPE matchmatch criteria
cpe:2.3:a:oracle:security_service:12.2.1.2.0:*:*:*:*:*:*:*
12.2.1.3.0CPE matchmatch criteria
cpe:2.3:a:oracle:security_service:12.2.1.3.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
3.44%
Probability of exploitation in next 30 days
EPSS Percentile
87.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0344 is in the 78th 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 / security-alerts/cpuoct2020.html
oracle.com / technetwork/security-advisory/cpuapr2018-3678067.html
PatchVendor Advisory
securityfocus.com / bid/103808
Third Party AdvisoryVDB Entry
securitytracker.com / id/1040695
Third Party AdvisoryVDB Entry