製品・ソフトウェアに関する情報
SAP NetWeaver AS for JAVA における XML 外部エンティティの脆弱性
Title SAP NetWeaver AS for JAVA における XML 外部エンティティの脆弱性
Summary

SAP NetWeaver AS for JAVA には、XML 外部エンティティの脆弱性が存在します。

Possible impacts 情報を取得される、およびサービス運用妨害 (DoS) 状態にされる可能性があります。
Solution

ベンダより正式な対策が公開されています。ベンダ情報を参照して適切な対策を実施してください。

Publication Date June 8, 2021, midnight
Registration Date Feb. 25, 2022, 6 p.m.
Last Update Feb. 25, 2022, 6 p.m.
CVSS3.0 : 警告
Score 6.5
Vector CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:H
CVSS2.0 : 警告
Score 5.5
Vector AV:N/AC:L/Au:S/C:P/I:N/A:P
Affected System
SAP
SAP Netweaver Application Server Java 7.20
SAP Netweaver Application Server Java 7.30
SAP Netweaver Application Server Java 7.31
SAP Netweaver Application Server Java 7.40
SAP Netweaver Application Server Java 7.50
CVE (情報セキュリティ 共通脆弱性識別子)
CWE (共通脆弱性タイプ一覧)
ベンダー情報
その他
Change Log
No Changed Details Date of change
1 [2022年02月25日]
  掲載
Feb. 25, 2022, 6 p.m.

NVD Vulnerability Information
CVE-2021-27635
Summary

SAP NetWeaver AS for JAVA, versions - 7.20, 7.30, 7.31, 7.40, 7.50, allows an attacker authenticated as an administrator to connect over a network and submit a specially crafted XML file in the application because of missing XML Validation, this vulnerability enables attacker to fully compromise confidentiality by allowing them to read any file on the filesystem or fully compromise availability by causing the system to crash. The attack cannot be used to change any data so that there is no compromise as to integrity.

Publication Date June 9, 2021, 11:15 p.m.
Registration Date June 10, 2021, 10 a.m.
Last Update Nov. 21, 2024, 2:58 p.m.
Affected software configurations
Configuration1 or higher or less more than less than
cpe:2.3:a:sap:netweaver_application_server_for_java:7.20:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_application_server_for_java:7.30:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_application_server_for_java:7.31:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_application_server_for_java:7.40:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_application_server_for_java:7.50:*:*:*:*:*:*:*
Related information, measures and tools
Common Vulnerabilities List