How severe is CVE-2025-66484?

CVE-2025-66484 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2025-66484 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-66484?

CVE-2025-66484 affects Ibm Aspera Shares. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-66484?

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

Does CVE-2025-66484 have an EU (EUVD) identifier?

Yes. CVE-2025-66484 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-209180.

When was CVE-2025-66484 published?

CVE-2025-66484 was published on 2026-04-01 and last updated on 2026-06-17.

CVE-2025-66484

CVE-2025-66484 is a medium-severity vulnerability in Ibm Aspera Shares 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
EPSS exploit prediction: 0% (9th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-209180
Weakness: CWE-79
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 is vulnerable to stored cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session.

Frequently asked questions

What is CVE-2025-66484?: IBM Aspera Shares 1.9.9 through 1.11.0 is vulnerable to stored cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session.
How severe is CVE-2025-66484?: CVE-2025-66484 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2025-66484 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-66484?: CVE-2025-66484 affects Ibm Aspera Shares. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-66484?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-66484 have an EU (EUVD) identifier?: Yes. CVE-2025-66484 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-209180.
When was CVE-2025-66484 published?: CVE-2025-66484 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

CVE-2025-0162 — High (CVSS 7.1): IBM Aspera Shares 1.9.9 through 1.10.0 PL7 is vulnerable to an XML external entity injection (XXE) attack when…
CVE-2024-56472 — Medium (CVSS 6.4): IBM Aspera Shares 1.9.0 through 1.10.0 PL6 is vulnerable to stored cross-site scripting. This vulnerability allows…
CVE-2025-66483 — Medium (CVSS 6.3): IBM Aspera Shares 1.9.9 through 1.11.0 does not invalidate session after a password reset which could allow an…
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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