How severe is CVE-2025-66487?

CVE-2025-66487 has a CVSS 3.x base score of 2.7, rated low severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.

Is CVE-2025-66487 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-66487?

CVE-2025-66487 affects Ibm Aspera Shares. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-66487?

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

Does CVE-2025-66487 have an EU (EUVD) identifier?

Yes. CVE-2025-66487 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-209186.

When was CVE-2025-66487 published?

CVE-2025-66487 was published on 2026-04-01 and last updated on 2026-06-17.

CVE-2025-66487

CVE-2025-66487 is a low-severity vulnerability in Ibm Aspera Shares with a CVSS 3.x base score of 2.7. 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: Low (CVSS 3.x base score 2.7)
EPSS exploit prediction: 0% (25th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-209186
Weakness: CWE-770
Affected product: Ibm Aspera Shares
Published: 2026-04-01
Last modified: 2026-06-17

Description

IBM Aspera Shares 1.9.9 through 1.11.0 does not properly rate limit the frequency that an authenticated user can send emails, which could result in email flooding or a denial of service.

Frequently asked questions

What is CVE-2025-66487?: IBM Aspera Shares 1.9.9 through 1.11.0 does not properly rate limit the frequency that an authenticated user can send emails, which could result in email flooding or a denial of service.
How severe is CVE-2025-66487?: CVE-2025-66487 has a CVSS 3.x base score of 2.7, rated low severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.
Is CVE-2025-66487 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-66487?: CVE-2025-66487 affects Ibm Aspera Shares. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-66487?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-66487 have an EU (EUVD) identifier?: Yes. CVE-2025-66487 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-209186.
When was CVE-2025-66487 published?: CVE-2025-66487 was published on 2026-04-01 and last updated on 2026-06-17.

References

https://www.ibm.com/support/pages/node/7267848

Affected products (1)

cpe:2.3:a:ibm:aspera_shares:*:*:*:*:*:*:*:*

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