NVD Vulnerability Detail

CVE-2021-23901

Summary	An XML external entity (XXE) injection vulnerability was discovered in the Nutch DmozParser and is known to affect Nutch versions < 1.18. XML external entity injection (also known as XXE) is a web security vulnerability that allows an attacker to interfere with an application's processing of XML data. It often allows an attacker to view files on the application server filesystem, and to interact with any back-end or external systems that the application itself can access. This issue is fixed in Apache Nutch 1.18.
Publication Date	Jan. 25, 2021, 7:16 p.m.
Registration Date	Jan. 26, 2021, 10:40 a.m.
Last Update	Nov. 21, 2024, 2:52 p.m.

Affected software configurations

Configuration1		or higher	or less	more than	less than
cpe:2.3:a:apache:nutch::::::::					1.18

Configuration2		or higher	or less	more than	less than
cpe:2.3:a:netapp:snap_creator_framework:-:::::::*

Related information, measures and tools

No	URL	タグ
1	https://issues.apache.org/jira/browse/NUTCH-2841	Issue Tracking Patch Vendor Advisory
2	https://issues.apache.org/jira/browse/NUTCH-2841	Issue Tracking Patch Vendor Advisory
3	https://lists.apache.org/thread.html/r090321840b44cc91086c4e317bf2baffa270749dde6c1273b6567f7c%40%3Cdev.nutch.apache.org%3E	Mailing List Vendor Advisory
4	https://lists.apache.org/thread.html/r090321840b44cc91086c4e317bf2baffa270749dde6c1273b6567f7c%40%3Cdev.nutch.apache.org%3E	Mailing List Vendor Advisory
5	https://lists.apache.org/thread.html/r5e2f7737b42c73a3325f3c2c8cdee1ec27631b3a0e144104d84d70e6%40%3Cannounce.apache.org%3E
6	https://lists.apache.org/thread.html/r5e2f7737b42c73a3325f3c2c8cdee1ec27631b3a0e144104d84d70e6%40%3Cannounce.apache.org%3E
7	https://lists.apache.org/thread.html/r7ddfd680aa7ea001ca8da63bb23e3f8caa095a8b4f2261e46bade5c7%40%3Cdev.nutch.apache.org%3E
8	https://lists.apache.org/thread.html/r7ddfd680aa7ea001ca8da63bb23e3f8caa095a8b4f2261e46bade5c7%40%3Cdev.nutch.apache.org%3E
9	https://security.netapp.com/advisory/ntap-20210513-0003/	Third Party Advisory
10	https://security.netapp.com/advisory/ntap-20210513-0003/	Third Party Advisory

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-611	XML 外部エンティティ参照の不適切な制限	https://cwe.mitre.org/data/definitions/611.html

JVN Vulnerability Information

Nutch DmozParser における XML 外部エンティティの脆弱性

Title	Nutch DmozParser における XML 外部エンティティの脆弱性
Summary	Nutch DmozParser 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、および情報を改ざん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	Jan. 13, 2021, midnight
Registration Date	Oct. 11, 2021, 6:06 p.m.
Last Update	Oct. 11, 2021, 6:06 p.m.

Affected System

Apache Software Foundation

Apache Nutch 1.18 未満

NetApp

Snap Creator Framework

CVE (情報セキュリティ共通脆弱性識別子)

No	Name	URL
Common Vulnerabilities and Exposures (CVE)
1	CVE-2021-23901	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23901
National Vulnerability Database (NVD)
2	CVE-2021-23901	https://nvd.nist.gov/vuln/detail/CVE-2021-23901
Pony Mail
3	CVE-2021-23901: An XML external entity (XXE) injection vulnerability exists in the Nutch DmozParser	https://lists.apache.org/thread.html/r090321840b44cc91086c4e317bf2baffa270749dde6c1273b6567f7c%40%3Cdev.nutch.apache.org%3E

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-611	https://cwe.mitre.org/data/definitions/611.html

ベンダー情報

No	Name	URL
ASF JIRA
1	NUTCH-2841	https://issues.apache.org/jira/browse/NUTCH-2841
NetApp Advisory
2	NTAP-20210513-0003	https://security.netapp.com/advisory/ntap-20210513-0003/
Pony Mail
3	Re: CVE-2021-23901: An XML external entity (XXE) injection vulnerability exists in the Nutch DmozParser	https://lists.apache.org/thread.html/r7ddfd680aa7ea001ca8da63bb23e3f8caa095a8b4f2261e46bade5c7@%3Cdev.nutch.apache.org%3E
4	[ANNOUNCE] CVE-2021-23901: An XML external entity (XXE) injection vulnerability exists in the Nutch DmozParser	https://lists.apache.org/thread.html/r5e2f7737b42c73a3325f3c2c8cdee1ec27631b3a0e144104d84d70e6@%3Cannounce.apache.org%3E

Change Log

No	Changed Details	Date of change
1	[2021年10月11日] 掲載	Oct. 11, 2021, 6:06 p.m.