Vulnerability CVE-2018-2503

Vulnerability Name:

CVE-2018-2503 (CCN-154242)

Assigned:

2017-12-15

Published:

2018-12-11

Updated:

2021-09-09

Summary:

By default, the SAP NetWeaver AS Java keystore service does not sufficiently restrict the access to resources that should be protected. This has been fixed in SAP NetWeaver AS Java (ServerCore versions 7.11, 7.20, 7.30, 7.31, 7.40, 7.50).

CVSS v3 Severity:

7.4 High (CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N)
6.4 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Adjacent Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): None
Scope:	Scope (S): Changed
Impact Metrics:	Confidentiality (C): High Integrity (I): None Availibility (A): None

8.6 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N)
7.5 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): None
Scope:	Scope (S): Changed
Impact Metrics:	Confidentiality (C): High Integrity (I): None Availibility (A): None

CVSS v2 Severity:

3.3 Low (CVSS v2 Vector: AV:A/AC:L/Au:N/C:P/I:N/A:N)

Exploitability Metrics:	Access Vector (AV): Adjacent_Network Access Complexity (AC): Low Authentication (Au): None
Impact Metrics:	Confidentiality (C): Partial Integrity (I): None Availibility (A): None

7.8 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:N/A:N)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Athentication (Au): None
Impact Metrics:	Confidentiality (C): Complete Integrity (I): None Availibility (A): None

Vulnerability Type:

CWE-862

Vulnerability Consequences:

Obtain Information

References:

Source: MITRE
Type: CNA
CVE-2018-2503

Source: BID
Type: Third Party Advisory, VDB Entry
106156

Source: XF
Type: UNKNOWN
sap-cve20182503-info-disc(154242)

Source: CCN
Type: SAP Web site
SAP Support Note 2658279

Source: MISC
Type: Permissions Required
https://launchpad.support.sap.com/#/notes/2658279

Source: CCN
Type: SAP Security Patch Day December 2018
SAP Security Patch Day December 2018

Source: MISC
Type: Vendor Advisory
https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=508559699

Vulnerable Configuration:

Configuration 1:

cpe:/a:sap:netweaver_application_server_java:7.11:*:*:*:*:*:*:*

OR cpe:/a:sap:netweaver_application_server_java:7.20:*:*:*:*:*:*:*

OR cpe:/a:sap:netweaver_application_server_java:7.30:*:*:*:*:*:*:*

OR cpe:/a:sap:netweaver_application_server_java:7.31:*:*:*:*:*:*:*

OR cpe:/a:sap:netweaver_application_server_java:7.40:*:*:*:*:*:*:*

OR cpe:/a:sap:netweaver_application_server_java:7.50:*:*:*:*:*:*:*

Denotes that component is vulnerable

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