Skip to main content
VulnerabilityPublished

CVE-2025-66484: IBM Aspera Shares · Cross-site Scripting

Affects IBM Aspera SharesSource CVE Database V5

0
Compare

Not known to be exploited · CVSS 5.5 Medium.

Data as of 30 Oct 2026, 11:52 UTC

CVSS 3.1 base score
5.5Medium
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.2% chance of exploitation in 30 days – higher than 9% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 1 Apr 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 30 Oct 2026.

What to do

Affected software

ProductAffectedFixed in
IBMAspera SharesAffected
  • >=1.9.9 <=1.11.0
Fixed in–

CPE configurations (2)

  • cpe:2.3:a:ibm:aspera_shares:1.9.9:*:*:*:*:*:*:*
  • cpe:2.3:a:ibm:aspera_shares:1.11.0:*:*:*:*:*:*:*

AI-suggested

Until an official fix is available, consider restricting access to affected versions and monitoring for suspicious activity related to web UI interactions. Avoid exposing the affected versions to untrusted users. Follow IBM's updates for any forthcoming patches or mitigation instructions.

Description

IBM Aspera Shares versions 1.9.9 through 1.11.0 contain a stored cross-site scripting (XSS) vulnerability. This flaw allows an attacker to embed arbitrary JavaScript code in the web user interface, which can alter intended functionality and potentially lead to the disclosure of credentials within a trusted session. The vulnerability has a medium severity rating with a CVSS score of 5.5. There is no information about an available patch or official remediation from IBM at this time. No known exploits are reported in the wild.

References

Community reviews

Loading reviews…