How severe is CVE-2018-21024?

CVE-2018-21024 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-21024 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-21024?

CVE-2018-21024 affects Centreon. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-21024?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2018-21024 published?

CVE-2018-21024 was published on 2019-10-08 and last updated on 2026-06-17.

CVE-2018-21024

CVE-2018-21024 is a critical-severity vulnerability in Centreon with a CVSS 3.x base score of 9.8. 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-434.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 2% (82nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-434
Affected product: Centreon
Published: 2019-10-08
Last modified: 2026-06-17

Description

licenseUpload.php in Centreon Web before 2.8.27 allows attackers to upload arbitrary files via a POST request.

Frequently asked questions

What is CVE-2018-21024?: licenseUpload.php in Centreon Web before 2.8.27 allows attackers to upload arbitrary files via a POST request.
How severe is CVE-2018-21024?: CVE-2018-21024 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-21024 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-21024?: CVE-2018-21024 affects Centreon. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-21024?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2018-21024 published?: CVE-2018-21024 was published on 2019-10-08 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:centreon:centreon:*:*:*:*:*:*:*:*

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