CVE-2024-45217: Insecure Default Initialization of Resource vulnerability in Apache Solr. New ConfigSets that are created via

This month

HIGH 8.1WATCHLISTUPGRADE

CVE-2024-45217 is a high-severity flaw (CVSS 8.1) affecting solr. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Insecure Default Initialization of Resource vulnerability in Apache Solr. New ConfigSets that are created via a Restore command, which copy a configSet from the backup and give it a new name, are created without setting the "trusted" metadata. ConfigSets that do not contain the flag are trusted implicitly if the metadata is missing, therefore this leads to "trusted" ConfigSets that may not have been created with an Authenticated request. "truste

Why this priority

High severity
On your watchlist

A fixed release or distro patch exists.

Risk facts

CVSS score	8.1 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.7% (top 45%)
CISA exploited list	No
Weakness	CWE-1188
Published	2024-10-16
Last modified	2026-06-17

Publisher (CNA): Apache Software Foundation · Vendor: apache

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2024-10-16 08:15 UTCPublished CVE record published
2026-06-17 07:53 UTCUpdated Record last modified

apache solr UPGRADE

Affected: >= 6.6.0 and < 8.11.4 · >= 9.0.0 and < 9.7.0

Fixed in: 8.11.4, 9.7.0

Safe to downgrade to: a release before 6.6.0

1. Check installed version

apt-cache policy solr || rpm -q solr || solr --version

2. UPGRADE to 8.11.4 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade solr

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade solr

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

3. If no update is available yet, DOWNGRADE to a release before 6.6.0 (Debian / Ubuntu)

apt-cache madison solr sudo apt install solr=<VERSION_BEFORE_6.6.0> sudo apt-mark hold solr

3. If no update is available yet, DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list solr sudo dnf downgrade solr-<VERSION_BEFORE_6.6.0> sudo dnf versionlock add solr

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2024-45217?

solr: upgrade to 8.11.4, 9.7.0. Exact commands for each OS are on this page.

Is CVE-2024-45217 being exploited?

CVE-2024-45217 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2024-45217 affect?

CVE-2024-45217 affects solr. Severity is high (CVSS 8.1). Insecure Default Initialization of Resource vulnerability in Apache Solr. New ConfigSets that are created via a Restore command, which copy a configSet from the backup and give it a new name, are created without setting the "trusted" metad

How urgent is CVE-2024-45217?

Priority 47/100. High severity; On your watchlist

Software pages

Apache Solr vulnerabilities

Related CVEs

CVE-2026-44825 HIGH 8.1 UPGRADE Hardcoded credentials in the Basic Authentication setup tool (bin/solr auth enable) in Apache Solr versions 9.
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CVE-2026-22022 HIGH 8.2 UPGRADE Deployments of Apache Solr 5.3.0 through 9.10.0 that rely on Solr's "Rule Based Authorization Plugin" are vuln
CVE-2025-24814 MEDIUM 5.5 UPGRADE Core creation allows users to replace "trusted" configset files with arbitrary configuration Solr instances t
CVE-2024-52012 MEDIUM 5.4 UPGRADE Relative Path Traversal vulnerability in Apache Solr. Solr instances running on Windows are vulnerable to arb

References

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