CVE-2026-15027

HIGH CVSS 4.0: 8.6 EPSS 3.16%
Updated Sep 24, 2026
Changing
Parameter Value
CVSS 8.6 (HIGH)
Type CWE-78 (OS Command Injection)
Vendor Changing
Public PoC No

CGServiSign developed by Changing has a OS Command Injection vulnerability. Unauthenticated remote attackers can induce victims to visit a malicious web page and inject arbitrary OS commands through the local service interface, resulting in command execution on the victim's local computer.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
Active
User action required

Impact Assessment

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

CVSS Vector v4.0

Weakness Type (CWE)

Vulnerable Products

changing:cgservisign