CVE-2018-2452 : The logon application of SAP NetWeaver AS Java 7.10 to 7.11, 7.20, 7.30, 7.31, 7

The logon application of SAP NetWeaver AS Java 7.10 to 7.11, 7.20, 7.30, 7.31, 7.40, 7.50 does not sufficiently encode user-controlled inputs, resulting in a cross-site scripting (XSS) vulnerability.

Published 2018-09-11 15:29:01

Updated 2021-04-20 19:13:18

Source SAP SE

View at NVD, CVE.org

Vulnerability category: Cross site scripting (XSS)

Products affected by CVE-2018-2452

SAP » Netweaver Application Server Java » Version: 7.50
cpe:2.3:a:sap:netweaver_application_server_java:7.50:*:*:*:*:*:*:*
Matching versions
SAP » Netweaver Application Server Java » Version: 7.40
cpe:2.3:a:sap:netweaver_application_server_java:7.40:*:*:*:*:*:*:*
Matching versions
SAP » Netweaver Application Server Java » Version: 7.30
cpe:2.3:a:sap:netweaver_application_server_java:7.30:*:*:*:*:*:*:*
Matching versions
SAP » Netweaver Application Server Java » Version: 7.20
cpe:2.3:a:sap:netweaver_application_server_java:7.20:*:*:*:*:*:*:*
Matching versions
SAP » Netweaver Application Server Java » Version: 7.31
cpe:2.3:a:sap:netweaver_application_server_java:7.31:*:*:*:*:*:*:*
Matching versions
SAP » Netweaver Application Server Java » Version: 7.10
cpe:2.3:a:sap:netweaver_application_server_java:7.10:*:*:*:*:*:*:*
Matching versions
SAP » Netweaver Application Server Java » Version: 7.11
cpe:2.3:a:sap:netweaver_application_server_java:7.11:*:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2018-2452

EPSS FAQ

0.12%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 45 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2018-2452

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.3	MEDIUM	AV:N/AC:M/Au:N/C:N/I:P/A:N	8.6	2.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: None Integrity Impact: Partial Availability Impact: None
6.1	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N	2.8	2.7	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Changed Confidentiality: Low Integrity: Low Availability: None

CWE ids for CVE-2018-2452

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2018-2452

https://launchpad.support.sap.com/#/notes/2623846

SAP ONE Support Launchpad: Log On
Permissions Required
http://www.securityfocus.com/bid/105325

SAP NetWeaver AS JAVA CVE-2018-2452 Cross Site Scripting Vulnerability
Third Party Advisory;VDB Entry
https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=499356993

SAP Security Patch Day – September 2018 - Product Security Response at SAP - SCN Wiki
Vendor Advisory

CVEs referencing this url

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Vulnerability Details : CVE-2018-2452

Products affected by CVE-2018-2452

Exploit prediction scoring system (EPSS) score for CVE-2018-2452

CVSS scores for CVE-2018-2452

CWE ids for CVE-2018-2452

References for CVE-2018-2452