AUGUST 4, 2026
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Case File

CVE-2021-26854

MEDIUM · CVSS 6.6 EPSS 19.57% Public Exploit

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

CyberRota Analysis

AI analysis pending.

Public Exploit Signal

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

Detected Signals
remote code execution code execution

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

CVE
CVE-2021-26854
Severity
MEDIUM
CVSS
6.6
EPSS
19.57%
Microsoft Exchange

Original NVD Description

Microsoft Exchange Server Remote Code Execution Vulnerability