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CVE-2025-66487

MEDIUM CVSS 3.1: 6.5 EPSS 0.04%
Updated Apr 03, 2026
IBM
Parameter Value
CVSS 6.5 (MEDIUM)
Affected Versions 1.9.9 — 1.11.1
Fixed In 1.11.1
Type CWE-770 (Allocation Without Limits)
Vendor IBM
Public PoC No

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.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
None
No data leak
Integrity
None
No data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Ibm Aspera_Shares
cpe:2.3:a:ibm:aspera_shares:*:*:*:*:*:*:*:*
1.9.9 1.11.1