CVE-2024-43397: Apollo is a configuration management system

Q: How do I fix CVE-2024-43397?

apollo: upgrade to 2.3.0. Exact commands for each OS are on this page.

Q: Is CVE-2024-43397 being exploited?

CVE-2024-43397 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2024-43397 affect?

CVE-2024-43397 affects apollo. Severity is medium (CVSS 4.3). Apollo is a configuration management system. A vulnerability exists in the synchronization configuration feature that allows users to craft specific requests to bypass permission checks. This exploit enables them to modify a namespace witho

Q: How urgent is CVE-2024-43397?

Priority 22/100. No elevated risk signals yet.

Routine

MEDIUM 4.3UPGRADE

CVE-2024-43397 is a medium-severity flaw (CVSS 4.3) affecting apollo. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Apollo is a configuration management system. A vulnerability exists in the synchronization configuration feature that allows users to craft specific requests to bypass permission checks. This exploit enables them to modify a namespace without the necessary permissions. The issue was addressed with an input parameter check which was released in version 2.3.0.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	4.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.3% (top 72%)
CISA exploited list	No
Weakness	CWE-284
Published	2024-08-20
Last modified	2026-06-17

Publisher (CNA): GitHub, Inc. · Vendor: apolloconfig

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

Am I affected?

Timeline

2024-08-20 15:15 UTCPublished CVE record published
2026-06-17 07:50 UTCUpdated Record last modified

apolloconfig apollo UPGRADE

Affected: < 2.3.0

Fixed in: 2.3.0

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to 2.3.0 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade apollo

Note

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

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-2024-43397?

apollo: upgrade to 2.3.0. Exact commands for each OS are on this page.

Is CVE-2024-43397 being exploited?

CVE-2024-43397 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-2024-43397 affect?

CVE-2024-43397 affects apollo. Severity is medium (CVSS 4.3). Apollo is a configuration management system. A vulnerability exists in the synchronization configuration feature that allows users to craft specific requests to bypass permission checks. This exploit enables them to modify a namespace witho

How urgent is CVE-2024-43397?

Priority 22/100. No elevated risk signals yet.

Related CVEs

CVE-2024-42662 HIGH 7.5 DOWNGRADE An issue in apollocongif apollo v.2.2.0 allows a remote attacker to obtain sensitive information via a crafted
CVE-2022-4962 MEDIUM 4.3 DOWNGRADE A vulnerability was found in Apollo 2.0.0/2.0.1 and classified as problematic

References

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