How severe is CVE-2021-28053?

CVE-2021-28053 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2021-28053 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-28053?

CVE-2021-28053 affects Centreon. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-28053?

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

When was CVE-2021-28053 published?

CVE-2021-28053 was published on 2021-07-16 and last updated on 2026-06-17.

CVE-2021-28053

CVE-2021-28053 is a high-severity vulnerability in Centreon with a CVSS 3.x base score of 8.8. 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-89.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.5
EPSS exploit prediction: 2% (75th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Centreon
Published: 2021-07-16
Last modified: 2026-06-17

Description

An issue was discovered in Centreon-Web in Centreon Platform 20.10.0. A SQL injection vulnerability in "Configuration > Users > Contacts / Users" allows remote authenticated users to execute arbitrary SQL commands via the Additional Information parameters.

Frequently asked questions

What is CVE-2021-28053?: An issue was discovered in Centreon-Web in Centreon Platform 20.10.0. A SQL injection vulnerability in "Configuration > Users > Contacts / Users" allows remote authenticated users to execute arbitrary SQL commands via the Additional Information parameters.
How severe is CVE-2021-28053?: CVE-2021-28053 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2021-28053 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-28053?: CVE-2021-28053 affects Centreon. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-28053?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2021-28053 published?: CVE-2021-28053 was published on 2021-07-16 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:centreon:centreon:20.10.0:*:*:*:*:*:*:*

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