CVE-2021-29262

HIGH

Apache Solr < 8.8.2 - Insufficiently Protected Credentials

Title source: rule

Description

When starting Apache Solr versions prior to 8.8.2, configured with the SaslZkACLProvider or VMParamsAllAndReadonlyDigestZkACLProvider and no existing security.json znode, if the optional read-only user is configured then Solr would not treat that node as a sensitive path and would allow it to be readable. Additionally, with any ZkACLProvider, if the security.json is already present, Solr will not automatically update the ACLs.

References (12)

Scores

CVSS v3 7.5
EPSS 0.2623
EPSS Percentile 96.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Classification

CWE
CWE-522
Status published

Affected Products (2)

apache/solr < 8.8.2
org.apache.solr/solr-core < 8.8.2Maven

Timeline

Published Apr 13, 2021
Tracked Since Feb 18, 2026