How severe is CVE-2023-51633?

CVE-2023-51633 has a CVSS 3.x base score of 9.6, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-51633 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-51633?

CVE-2023-51633 affects Centreon Centreon Web. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-51633?

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.

Does CVE-2023-51633 have an EU (EUVD) identifier?

Yes. CVE-2023-51633 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-56345.

When was CVE-2023-51633 published?

CVE-2023-51633 was published on 2024-05-03 and last updated on 2026-06-17.

CVE-2023-51633

CVE-2023-51633 is a critical-severity vulnerability in Centreon Centreon Web with a CVSS 3.x base score of 9.6. 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-79.

Key facts

Severity: Critical (CVSS 3.x base score 9.6)
EPSS exploit prediction: 1% (61st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-56345
Weakness: CWE-79
Affected product: Centreon Centreon Web
Published: 2024-05-03
Last modified: 2026-06-17

Description

Centreon sysName Cross-Site Scripting Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Centreon. User interaction is required to exploit this vulnerability. The specific flaw exists within the processing of the sysName OID in SNMP. The issue results from the lack of proper validation of user-supplied data, which can lead to the injection of an arbitrary script. An attacker can leverage this vulnerability to execute code in the context of the service account. Was ZDI-CAN-20731.

Frequently asked questions

What is CVE-2023-51633?: Centreon sysName Cross-Site Scripting Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Centreon. User interaction is required to exploit this vulnerability. The specific flaw exists within the processing of the sysName OID in SNMP. The issue results from the lack of proper validation of user-supplied data, which can lead to the injection of an arbitrary script. An attacker can leverage this vulnerability to execute code in the context of the service account. Was ZDI-CAN-20731.
How severe is CVE-2023-51633?: CVE-2023-51633 has a CVSS 3.x base score of 9.6, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-51633 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-51633?: CVE-2023-51633 affects Centreon Centreon Web. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-51633?: 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.
Does CVE-2023-51633 have an EU (EUVD) identifier?: Yes. CVE-2023-51633 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-56345.
When was CVE-2023-51633 published?: CVE-2023-51633 was published on 2024-05-03 and last updated on 2026-06-17.

References

https://www.zerodayinitiative.com/advisories/ZDI-24-416/

Affected products (1)

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

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