How severe is CVE-2025-66483?

CVE-2025-66483 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-66483 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.

What products are affected by CVE-2025-66483?

CVE-2025-66483 affects Ibm Aspera Shares. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-66483?

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

Does CVE-2025-66483 have an EU (EUVD) identifier?

Yes. CVE-2025-66483 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-209178.

When was CVE-2025-66483 published?

CVE-2025-66483 was published on 2026-04-01 and last updated on 2026-06-17.

CVE-2025-66483

CVE-2025-66483 is a medium-severity vulnerability in Ibm Aspera Shares with a CVSS 3.x base score of 6.3. 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-613.

Key facts

Severity: Medium (CVSS 3.x base score 6.3)
EPSS exploit prediction: 0% (7th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-209178
Weakness: CWE-613
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 invalidate session after a password reset which could allow an authenticated user to impersonate another user on the system.

Frequently asked questions

What is CVE-2025-66483?: IBM Aspera Shares 1.9.9 through 1.11.0 does not invalidate session after a password reset which could allow an authenticated user to impersonate another user on the system.
How severe is CVE-2025-66483?: CVE-2025-66483 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-66483 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.
What products are affected by CVE-2025-66483?: CVE-2025-66483 affects Ibm Aspera Shares. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-66483?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-66483 have an EU (EUVD) identifier?: Yes. CVE-2025-66483 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-209178.
When was CVE-2025-66483 published?: CVE-2025-66483 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:*:-:*:*:*:*:*:*

More vulnerabilities in Ibm Aspera Shares

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CVE-2024-38315 — Medium (CVSS 6.3): IBM Aspera Shares 1.0 through 1.10.0 PL3 does not invalidate session after a password reset which could allow an…
CVE-2023-38018 — Medium (CVSS 6.3): IBM Aspera Shares 1.10.0 PL2 does not invalidate session after a password change which could allow an authenticated…
CVE-2020-4731 — Medium (CVSS 6.1): IBM Aspera Web Application 1.9.14 PL1 is vulnerable to cross-site scripting. This vulnerability allows users to embed…
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