Path Traversal in Apache Solr

CVE-2024-52012

Relative Path Traversal vulnerability in Apache Solr. Solr instances running on Windows are vulnerable to arbitrary filepath write-access, due to a lack of input-sanitation in the "configset upload" API.  Commonly known as a "zipslip", maliciously constructed ZIP files can use relative filepaths to write data to unanticipated parts of the filesystem.   This issue affects Apache Solr: from 6.6 through 9.7.0. Users are recommended to upgrade to version 9.8.0, which fixes the issue.  Users unable to upgrade may also safely prevent the issue by using Solr's "Rule-Based Authentication Plugin" to restrict access to the configset upload API, so that it can only be accessed by a trusted set of administrators/users.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.450 (98.7th percentile), scored .

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 99th percentile — 98.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2024-52012: fell from 0.472 to 0.450.

EPSS over last 30 days · oldest: 0.472 · newest: 0.450 · change: -0.022

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2024-52012?
CVE-2024-52012 is a medium-severity vulnerability in Apache Solr, classified under Relative Path Traversal. CVSS score: 5.4/10. Published 2025-01-27.
How severe is CVE-2024-52012?
Medium severity. CVSS v3 base score is 5.4 out of 10.