How severe is CVE-2024-39339?

CVE-2024-39339 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2024-39339 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2024-39339?

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-2024-39339 have an EU (EUVD) identifier?

Yes. CVE-2024-39339 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-37904.

When was CVE-2024-39339 published?

CVE-2024-39339 was published on 2024-09-18 and last updated on 2026-06-17.

CVE-2024-39339

CVE-2024-39339 is a high-severity vulnerability with a CVSS 3.x base score of 7.5. 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-922.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (31st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-37904
Weakness: CWE-922
Published: 2024-09-18
Last modified: 2026-06-17

Description

A vulnerability has been discovered in all versions of Smartplay headunits, which are widely used in Suzuki and Toyota cars. This misconfiguration can lead to information disclosure, leaking sensitive details such as diagnostic log traces, system logs, headunit passwords, and personally identifiable information (PII). The exposure of such information may have serious implications for user privacy and system integrity.

Frequently asked questions

What is CVE-2024-39339?: A vulnerability has been discovered in all versions of Smartplay headunits, which are widely used in Suzuki and Toyota cars. This misconfiguration can lead to information disclosure, leaking sensitive details such as diagnostic log traces, system logs, headunit passwords, and personally identifiable information (PII). The exposure of such information may have serious implications for user privacy and system integrity.
How severe is CVE-2024-39339?: CVE-2024-39339 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2024-39339 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2024-39339?: 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-2024-39339 have an EU (EUVD) identifier?: Yes. CVE-2024-39339 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-37904.
When was CVE-2024-39339 published?: CVE-2024-39339 was published on 2024-09-18 and last updated on 2026-06-17.

References

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