How severe is CVE-2024-43397?

CVE-2024-43397 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2024-43397 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-43397?

CVE-2024-43397 affects Apolloconfig Apollo. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-43397?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2024-43397 have an EU (EUVD) identifier?

Yes. CVE-2024-43397 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-2554.

When was CVE-2024-43397 published?

CVE-2024-43397 was published on 2024-08-20 and last updated on 2026-06-17.

CVE-2024-43397

CVE-2024-43397 is a medium-severity vulnerability in Apolloconfig Apollo with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-284.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
EPSS exploit prediction: 0% (27th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-2554
Weakness: CWE-284
Affected product: Apolloconfig Apollo
Published: 2024-08-20
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2024-43397?: 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.
How severe is CVE-2024-43397?: CVE-2024-43397 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2024-43397 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-43397?: CVE-2024-43397 affects Apolloconfig Apollo. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-43397?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-43397 have an EU (EUVD) identifier?: Yes. CVE-2024-43397 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-2554.
When was CVE-2024-43397 published?: CVE-2024-43397 was published on 2024-08-20 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:apolloconfig:apollo:*:*:*:*:*:*:*:*

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