How severe is CVE-2024-9834?

CVE-2024-9834 has a CVSS 3.x base score of 9.3, rated critical severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-9834 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2024-9834?

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-2024-9834 have an EU (EUVD) identifier?

Yes. CVE-2024-9834 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-50149.

When was CVE-2024-9834 published?

CVE-2024-9834 was published on 2024-11-14 and last updated on 2026-06-17.

CVE-2024-9834

CVE-2024-9834 is a critical-severity vulnerability with a CVSS 3.x base score of 9.3. 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-319.

Key facts

Severity: Critical (CVSS 3.x base score 9.3)
EPSS exploit prediction: 0% (3rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-50149
Weakness: CWE-319
Published: 2024-11-14
Last modified: 2026-06-17

Description

Improper data protection on the ventilator's serial interface could allow an attacker to send and receive messages that result in unauthorized disclosure of information and/or have unintended impacts on device settings and performance.

Frequently asked questions

What is CVE-2024-9834?: Improper data protection on the ventilator's serial interface could allow an attacker to send and receive messages that result in unauthorized disclosure of information and/or have unintended impacts on device settings and performance.
How severe is CVE-2024-9834?: CVE-2024-9834 has a CVSS 3.x base score of 9.3, rated critical severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-9834 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2024-9834?: 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-2024-9834 have an EU (EUVD) identifier?: Yes. CVE-2024-9834 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-50149.
When was CVE-2024-9834 published?: CVE-2024-9834 was published on 2024-11-14 and last updated on 2026-06-17.

References

https://www.cisa.gov/news-events/ics-medical-advisories/icsma-24-319-01

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