PT-2020-13802 · Apache · Apache Solr
Junhe77
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Published
2020-10-13
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Updated
2024-03-06
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CVE-2020-13957
CVSS v3.1
9.8
Critical
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Apache Solr versions 6.6.0 through 6.6.6
Apache Solr versions 7.0.0 through 7.7.3
Apache Solr versions 8.0.0 through 8.6.2
Description
The issue prevents some features considered dangerous, which could be used for remote code execution, to be configured in a ConfigSet that's uploaded via API without authentication/authorization. However, the checks in place to prevent such features can be circumvented by using a combination of UPLOAD/CREATE actions.
Recommendations
For Apache Solr versions 6.6.0 through 6.6.6, update to a version newer than 8.6.2.
For Apache Solr versions 7.0.0 through 7.7.3, update to a version newer than 8.6.2.
For Apache Solr versions 8.0.0 through 8.6.2, update to version 8.6.3 or newer.
As a temporary workaround, consider restricting access to the API to minimize the risk of exploitation.
Fix
RCE
Incorrect Authorization
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Weakness Enumeration
Related Identifiers
Affected Products
Apache Solr