How severe is CVE-2025-30409?

CVE-2025-30409 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2025-30409 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-30409?

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

Does CVE-2025-30409 have an EU (EUVD) identifier?

Yes. CVE-2025-30409 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-12114.

When was CVE-2025-30409 published?

CVE-2025-30409 was published on 2025-04-24 and last updated on 2026-06-17.

CVE-2025-30409

CVE-2025-30409 is a medium-severity vulnerability with a CVSS 3.x base score of 5.5. 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-770.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
EPSS exploit prediction: 0% (7th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-12114
Weakness: CWE-770
Published: 2025-04-24
Last modified: 2026-06-17

Description

Denial of service due to allocation of resources without limits. The following products are affected: Acronis Cyber Protect Cloud Agent (Windows) before build 39904, Acronis Cyber Protect 17 (Windows) before build 41186.

Frequently asked questions

What is CVE-2025-30409?: Denial of service due to allocation of resources without limits. The following products are affected: Acronis Cyber Protect Cloud Agent (Windows) before build 39904, Acronis Cyber Protect 17 (Windows) before build 41186.
How severe is CVE-2025-30409?: CVE-2025-30409 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2025-30409 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-30409?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-30409 have an EU (EUVD) identifier?: Yes. CVE-2025-30409 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-12114.
When was CVE-2025-30409 published?: CVE-2025-30409 was published on 2025-04-24 and last updated on 2026-06-17.

References

https://security-advisory.acronis.com/advisories/SEC-8148

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