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Case File

CVE-2020-13163

HIGH · CVSS 7.4 EPSS 0.75% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2020-05-19 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.4. Public exploit code or proof-of-concept references have been detected in its references.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

GitHub PoC Links
github.com ↗ securitylab.github.com ↗

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2020-13163
Severity
HIGH
CVSS
7.4
EPSS
0.75%

Original NVD Description

em-imap 0.5 uses the library eventmachine in an insecure way that allows an attacker to perform a man-in-the-middle attack against users of the library. The hostname in a TLS server certificate is not verified.