Apache Solr uses a PKI based mechanism to secure inter-node communication when security is enabled. It is possible to create a specially crafted node name that does not exist as part of the cluster and point it to a malicious node. This can trick the nodes in cluster to believe that the malicious node is a member of the cluster. So, if Solr users have enabled BasicAuth authentication mechanism using the BasicAuthPlugin or if the user has implemented a custom Authentication plugin, which does not implement either "HttpClientInterceptorPlugin" or "HttpClientBuilderPlugin", his/her servers are vulnerable to this attack. Users who only use SSL without basic authentication or those who use Kerberos are not affected.
References
Link | Resource |
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http://mail-archives.us.apache.org/mod_mbox/www-announce/201707.mbox/%3CCAOOKt53EgrybaD%2BiSn-nBbvFdse-szhg%3DhMoDZuvUvyMme-Z%3Dg%40mail.gmail.com%3E | Mailing List Vendor Advisory |
http://www.securityfocus.com/bid/99485 | Third Party Advisory VDB Entry |
https://security.netapp.com/advisory/ntap-20181127-0003/ |
Configurations
Configuration 1 (hide)
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Information
Published : 2017-07-07 12:29
Updated : 2018-11-28 03:29
NVD link : CVE-2017-7660
Mitre link : CVE-2017-7660
JSON object : View
CWE
CWE-287
Improper Authentication
Products Affected
apache
- solr