How severe is CVE-2024-11999?

CVE-2024-11999 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-2024-11999 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2024-11999?

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.

Does CVE-2024-11999 have an EU (EUVD) identifier?

Yes. CVE-2024-11999 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-34304.

When was CVE-2024-11999 published?

CVE-2024-11999 was published on 2024-12-17 and last updated on 2026-06-17.

CVE-2024-11999

CVE-2024-11999 is a high-severity vulnerability 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-1104.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v4: 8.7
EPSS exploit prediction: 1% (46th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-34304
Weakness: CWE-1104
Published: 2024-12-17
Last modified: 2026-06-17

Description

CWE-1104: Use of Unmaintained Third-Party Components vulnerability exists that could cause complete control of the device when an authenticated user installs malicious code into HMI product.

Frequently asked questions

What is CVE-2024-11999?: CWE-1104: Use of Unmaintained Third-Party Components vulnerability exists that could cause complete control of the device when an authenticated user installs malicious code into HMI product.
How severe is CVE-2024-11999?: CVE-2024-11999 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-2024-11999 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2024-11999?: 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.
Does CVE-2024-11999 have an EU (EUVD) identifier?: Yes. CVE-2024-11999 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-34304.
When was CVE-2024-11999 published?: CVE-2024-11999 was published on 2024-12-17 and last updated on 2026-06-17.

References

https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2024-345-02&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2024-345-02.pdf

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