VULNERABILITY INTELLIGENCE

CVE-2019-10149

CVSS score9.8 CRITICAL
EPSS probability99.96%
CISA KEVKnown exploited vulnerability
Published2019-06-05
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Known Exploited Vulnerability

Exim Mail Transfer Agent (MTA) Improper Input Validation

Vendor / product: Exim / Mail Transfer Agent (MTA)

Description

A flaw was found in Exim versions 4.87 to 4.91 (inclusive). Improper validation of recipient address in deliver_message() function in /src/deliver.c may lead to remote command execution.

Weakness classification

  • CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Primary references