AUGUST 5, 2026
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Case File

CVE-2021-38084

HIGH · CVSS 8.1 EPSS 1.36%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-08-03 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 8.1. See the original NVD description below for full technical details.

CVE
CVE-2021-38084
Severity
HIGH
CVSS
8.1
EPSS
1.36%

Original NVD Description

An issue was discovered in the POP3 component of Courier Mail Server before 1.1.5. Meddler-in-the-middle attackers can pipeline commands after the POP3 STLS command, injecting plaintext commands into an encrypted user session.