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CVE-2025-66956

CRITICAL CVSS 3.1: 9.9 EPSS 0.12%
Updated Mar 13, 2026
Insecure
Parameter Value
CVSS 9.9 (CRITICAL)
Type CWE-284 (Improper Access Control)
Vendor Insecure
Public PoC No

Insecure Access Control in Contact Plan, E-Mail, SMS and Fax components in Asseco SEE Live 2.0 allows remote attackers to access and execute attachments via a computable URL.

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
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1