CVE-2025-66487

LOWNVD 2.72.7—

2.7

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.

CVSS v3: 2.7
EG Score: 2.7(medium)
EPSS: 4.0%
KEV: Not listed

Published

April 1, 2026

Last Modified

April 3, 2026

References (1)

psirt@ushttps://www.ibm.com/support/pages/node/7267848

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-770Allocation of Resources Without Limits or Throttling

Data Freshness Timeline

(refreshed 18× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-31 22:30 UTCepss_batch
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2026-05-23 15:21 UTCepss_batch
2026-05-22 21:16 UTCepss_batch

Frequently asked(5)

What is CVE-2025-66487?

CVE-2025-66487 is a low vulnerability published on April 1, 2026. 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.

When was CVE-2025-66487 disclosed?

CVE-2025-66487 was first published in the National Vulnerability Database on April 1, 2026, with the most recent update on April 3, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2025-66487 actively exploited?

CVE-2025-66487 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 4.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2025-66487?

CVE-2025-66487 has a CVSS v3 base score of 2.7 (NVD).

How do I remediate CVE-2025-66487?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-66487, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2025-66487

📅 Published

🔄 Last Modified

🔗 References (1)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2025-66487?

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Published

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References (1)

Frequently asked(5)

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