How severe is CVE-2024-45064?

CVE-2024-45064 has a CVSS 3.x base score of 8.5, rated high severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-45064 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-45064?

CVE-2024-45064 primarily affects St X-cube-azrt-h7rs. In total, 10 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2024-45064?

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-2024-45064 have an EU (EUVD) identifier?

Yes. CVE-2024-45064 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-9543.

When was CVE-2024-45064 published?

CVE-2024-45064 was published on 2025-04-02 and last updated on 2026-06-17.

CVE-2024-45064

CVE-2024-45064 is a high-severity vulnerability in St X-cube-azrt-h7rs with a CVSS 3.x base score of 8.5. 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-119.

Key facts

Severity: High (CVSS 3.x base score 8.5)
EPSS exploit prediction: 1% (58th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-9543
Weakness: CWE-119
Affected product: St X-cube-azrt-h7rs
Published: 2025-04-02
Last modified: 2026-06-17

Description

A buffer overflow vulnerability exists in the FileX Internal RAM interface functionality of STMicroelectronics X-CUBE-AZRTOS-WL 2.0.0. A specially crafted set of network packets can lead to code execution. An attacker can send a sequence of requests to trigger this vulnerability.

Frequently asked questions

What is CVE-2024-45064?: A buffer overflow vulnerability exists in the FileX Internal RAM interface functionality of STMicroelectronics X-CUBE-AZRTOS-WL 2.0.0. A specially crafted set of network packets can lead to code execution. An attacker can send a sequence of requests to trigger this vulnerability.
How severe is CVE-2024-45064?: CVE-2024-45064 has a CVSS 3.x base score of 8.5, rated high severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-45064 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-45064?: CVE-2024-45064 primarily affects St X-cube-azrt-h7rs. In total, 10 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2024-45064?: 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-2024-45064 have an EU (EUVD) identifier?: Yes. CVE-2024-45064 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-9543.
When was CVE-2024-45064 published?: CVE-2024-45064 was published on 2025-04-02 and last updated on 2026-06-17.

References

Affected products (10)

cpe:2.3:a:st:x-cube-azrt-h7rs:1.0.0:*:*:*:*:*:*:*
cpe:2.3:a:st:x-cube-azrtos-f4:1.1.0:*:*:*:*:*:*:*
cpe:2.3:a:st:x-cube-azrtos-f7:1.1.0:*:*:*:*:*:*:*
cpe:2.3:a:st:x-cube-azrtos-g0:1.1.0:*:*:*:*:*:*:*
cpe:2.3:a:st:x-cube-azrtos-g4:2.0.0:*:*:*:*:*:*:*
cpe:2.3:a:st:x-cube-azrtos-h7:3.3.0:*:*:*:*:*:*:*
cpe:2.3:a:st:x-cube-azrtos-l4:2.0.0:*:*:*:*:*:*:*
cpe:2.3:a:st:x-cube-azrtos-l5:2.0.0:*:*:*:*:*:*:*
cpe:2.3:a:st:x-cube-azrtos-wb:2.0.0:*:*:*:*:*:*:*
cpe:2.3:a:st:x-cube-azrtos-wl:2.0.0:*:*:*:*:*:*:*

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