Vulnerability Description
Apache Solr versions 6.6.0 to 6.6.6, 7.0.0 to 7.7.3 and 8.0.0 to 8.6.2 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. The checks in place to prevent such features can be circumvented by using a combination of UPLOAD/CREATE actions.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apache | Solr | >= 6.6.0, <= 6.6.6 |
Related Weaknesses (CWE)
References
- https://lists.apache.org/thread.html/r13a728994c60be5b5a7049282b5c926dac1fc6a9a0
- https://lists.apache.org/thread.html/r1c783d3d81ba62f3381a17a4d6c826f7dead3a132b
- https://lists.apache.org/thread.html/r1d4a247329a8478073163567bbc8c8cb6b49c6bfc2
- https://lists.apache.org/thread.html/r2236fdf99ac3efbfc36c2df96d3a88f822baa6f45e
- https://lists.apache.org/thread.html/r226c1112bb41e7cd427862d875eff9877a20a40242
- https://lists.apache.org/thread.html/r2a6600fe9afd502c04d26fd112823ec3f3c3ad1b4a
- https://lists.apache.org/thread.html/r2f8d33a4de07db9459fb2a98a1cd39747066137636
- https://lists.apache.org/thread.html/r3d1e24a73e6bffa1d6534e1f34c8f5cbd9999495e7
- https://lists.apache.org/thread.html/r3da9895cea476bcee2557531bebd4e8f6f367dc3ea
- https://lists.apache.org/thread.html/r4ca8ba5980d9049cf3707798aa3116ee76c1582f17
- https://lists.apache.org/thread.html/r5557641fcf5cfd99260a7037cfbc8788fb546b72c9
- https://lists.apache.org/thread.html/r622a043c2890327f8a4aea16b131e8a7137a282a00
- https://lists.apache.org/thread.html/r7512ae552cd9d14ab8b1bc0a7e95f2ec52ae85364f
- https://lists.apache.org/thread.html/r853fdc6d0b91d5e01a26c7bd5becb044ad775a2317
- https://lists.apache.org/thread.html/r8b1782d42d0a4ce573495d5d9345ad328d652c68c4
FAQ
What is CVE-2020-13957?
CVE-2020-13957 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Apache Solr versions 6.6.0 to 6.6.6, 7.0.0 to 7.7.3 and 8.0.0 to 8.6.2 prevents some features considered dangerous (which could be used for remote code execution) to be configured in a ConfigSet that'...
How severe is CVE-2020-13957?
CVE-2020-13957 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2020-13957?
Check the references section above for vendor advisories and patch information. Affected products include: Apache Solr.