CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
29.6%
exim is vulnerable to Remote Code Execution (RCE). The vulnerability arises from the absence of proper validation for user-supplied data in the SMTP service. This could result in a buffer overflow, enabling an attacker to inject and execute malicious code within the service account’s context.