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JVN脆弱性詳細

ZOHO WebNMS Framework における平文のパスワードを取得される脆弱性

Title	ZOHO WebNMS Framework における平文のパスワードを取得される脆弱性
Summary	ZOHO WebNMS Framework は、パスワードの保存に脆弱な難読化アルゴリズム (obfuscation algorithm) を使用するため、平文のパスワードを取得される脆弱性が存在します。本脆弱性は、リモート攻撃として、CVE-2016-6601 と併用される可能性があります。
Possible impacts	攻撃者により、WEB-INF/conf/securitydbData.xml へのアクセスを利用されることで、平文のパスワードを取得される可能性があります。
Solution	ベンダ情報および参考情報を参照して適切な対策を実施してください。
Publication Date	July 4, 2016, midnight
Registration Date	Feb. 7, 2017, 2:23 p.m.
Last Update	Feb. 7, 2017, 2:23 p.m.

CVSS3.0 : 緊急
Score	9.8
Vector	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS2.0 : 警告
Score	5
Vector	AV:N/AC:L/Au:N/C:P/I:N/A:N

Affected System

Zoho Corporation

WebNMS Framework 5.2

WebNMS Framework 5.2 SP1

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-2016-6602	http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-6602
National Vulnerability Database (NVD)
2	CVE-2016-6602	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2016-6602

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-327	https://cwe.mitre.org/data/definitions/327.html

ベンダー情報

No	Name	URL
GitHub
1	Multiple vulnerabilities in WebNMS Framework Server 5.2 and 5.2 SP1	https://github.com/pedrib/PoC/blob/master/advisories/webnms-5.2-sp1-pwn.txt

Change Log

No	Changed Details	Date of change
0	[2017年02月07日] 掲載	Feb. 17, 2018, 10:37 a.m.

NVD Vulnerability Information

CVE-2016-6602

Summary	ZOHO WebNMS Framework 5.2 and 5.2 SP1 use a weak obfuscation algorithm to store passwords, which allows context-dependent attackers to obtain cleartext passwords by leveraging access to WEB-INF/conf/securitydbData.xml. NOTE: this issue can be combined with CVE-2016-6601 for a remote exploit.
Publication Date	Jan. 24, 2017, 6:59 a.m.
Registration Date	Jan. 26, 2021, 2:15 p.m.
Last Update	Nov. 21, 2024, 11:56 a.m.

Affected software configurations

Configuration1	or higher	or less	more than	less than
cpe:2.3:a:zohocorp:webnms_framework:5.2:sp1::::::
cpe:2.3:a:zohocorp:webnms_framework:5.2:::::::*

Related information, measures and tools

No	URL	タグ
1	http://packetstormsecurity.com/files/138244/WebNMS-Framework-5.2-SP1-Traversal-Weak-Obfuscation-User-Impersonation.html	Exploit Third Party Advisory
2	http://packetstormsecurity.com/files/138244/WebNMS-Framework-5.2-SP1-Traversal-Weak-Obfuscation-User-Impersonation.html	Exploit Third Party Advisory
3	http://seclists.org/fulldisclosure/2016/Aug/54	Exploit Mailing List
4	http://seclists.org/fulldisclosure/2016/Aug/54	Exploit Mailing List
5	http://www.rapid7.com/db/modules/auxiliary/admin/http/webnms_cred_disclosure	Third Party Advisory
6	http://www.rapid7.com/db/modules/auxiliary/admin/http/webnms_cred_disclosure	Third Party Advisory
7	http://www.securityfocus.com/archive/1/539159/100/0/threaded
8	http://www.securityfocus.com/archive/1/539159/100/0/threaded
9	http://www.securityfocus.com/bid/92402	Third Party Advisory VDB Entry
10	http://www.securityfocus.com/bid/92402	Third Party Advisory VDB Entry
11	https://blogs.securiteam.com/index.php/archives/2712	Exploit Technical Description Third Party Advisory
12	https://blogs.securiteam.com/index.php/archives/2712	Exploit Technical Description Third Party Advisory
13	https://forums.webnms.com/topic/recent-vulnerabilities-in-webnms-and-how-to-protect-the-server-against-them
14	https://forums.webnms.com/topic/recent-vulnerabilities-in-webnms-and-how-to-protect-the-server-against-them
15	https://github.com/pedrib/PoC/blob/master/advisories/webnms-5.2-sp1-pwn.txt	Exploit
16	https://github.com/pedrib/PoC/blob/master/advisories/webnms-5.2-sp1-pwn.txt	Exploit
17	https://www.exploit-db.com/exploits/40229/	Exploit Third Party Advisory
18	https://www.exploit-db.com/exploits/40229/	Exploit Third Party Advisory

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-327	不完全、または危険な暗号アルゴリズムの使用	https://cwe.mitre.org/data/definitions/327.html