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Case File

CVE-2020-14268

CRITICAL · CVSS 9.8 EPSS 2.23% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2020-12-14 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. Public exploit code or proof-of-concept references have been detected in its references. It may be remotely exploitable. Exploitation may require the attacker to be authenticated.

Public Exploit Signal

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

Detected Signals
exploit

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

CVE
CVE-2020-14268
Severity
CRITICAL
CVSS
9.8
EPSS
2.23%

Original NVD Description

A vulnerability in the MIME message handling of the Notes client (versions 9 and 10) could potentially be exploited by an unauthenticated attacker resulting in a stack buffer overflow. This could allow a remote attacker to crash the client or inject code into the system which would execute with the privileges of the client.

Related CVEs

Other vulnerabilities affecting the same vendor(s)