How severe is CVE-2025-4740?

CVE-2025-4740 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-4740 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-4740?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-4740 have an EU (EUVD) identifier?

Yes. CVE-2025-4740 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-15395.

When was CVE-2025-4740 published?

CVE-2025-4740 was published on 2025-05-16 and last updated on 2026-06-17.

CVE-2025-4740

CVE-2025-4740 is a medium-severity vulnerability with a CVSS 3.x base score of 5.3. 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-20.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v2: 4.3
CVSS v4: 4.8
EPSS exploit prediction: 0% (6th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-15395
Weakness: CWE-20
Published: 2025-05-16
Last modified: 2026-06-17

Description

A vulnerability was found in BeamCtrl Airiana up to 11.0. It has been declared as problematic. This vulnerability affects unknown code of the file coef. The manipulation leads to deserialization. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used.

Frequently asked questions

What is CVE-2025-4740?: A vulnerability was found in BeamCtrl Airiana up to 11.0. It has been declared as problematic. This vulnerability affects unknown code of the file coef. The manipulation leads to deserialization. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used.
How severe is CVE-2025-4740?: CVE-2025-4740 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-4740 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-4740?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-4740 have an EU (EUVD) identifier?: Yes. CVE-2025-4740 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-15395.
When was CVE-2025-4740 published?: CVE-2025-4740 was published on 2025-05-16 and last updated on 2026-06-17.

References

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