CVE-2018-2601

Vulnerability in the Oracle Internet Directory component of Oracle Fusion Middleware (subcomponent: Oracle Directory Services Manager). Supported versions that are affected are 11.1.1.7.0, 11.1.1.9.0 and 12.2.1.3.0. Difficult to exploit vulnerability allows high privileged attacker with network access via HTTP to compromise Oracle Internet Directory. While the vulnerability is in Oracle Internet Directory, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in takeover of Oracle Internet Directory. CVSS 3.0 Base Score 8.0 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H).

Published: 2018-01-18 Last update: 2024-11-21 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2018-2601 is rated Moderate Risk (54.2/100): CVSS High severity, with medium exploitation likelihood (EPSS 0.49%). Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2018-2601

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-11-21 0.89% 0.49% -0.41%
2 2025-11-18 0.49% 0.89% +0.41%
3 2025-04-22 0.49%

Full EPSS history (11 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2018-2601

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
8.0 3.0 HIGH
CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:H)
Even with access, the exploit needs extra luck, timing, or a fussy environment to actually work.
Privileges required (PR:H)
They need powerful rights—admin, root, or similar—before this pays off.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:C)
Breaking this can reach past the original component and bite other resources—bigger blast radius.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
1.3 6.0 [email protected]
6.0 2.0 MEDIUM
AV:N/AC:M/Au:S/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:S)
A single authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
6.8 6.4 [email protected]

Weakness enumeration for CVE-2018-2601

Affected software / configurations for CVE-2018-2601

Vendor Product Version Raw CPE
oracle internet_directory 11.1.1.7.0 cpe:2.3:a:oracle:internet_directory:11.1.1.7.0:*:*:*:*:*:*:*
oracle internet_directory 11.1.1.9.0 cpe:2.3:a:oracle:internet_directory:11.1.1.9.0:*:*:*:*:*:*:*
oracle internet_directory 12.2.1.3.0 cpe:2.3:a:oracle:internet_directory:12.2.1.3.0:*:*:*:*:*:*:*

References for CVE-2018-2601

cvelogic Threat Intelligence