AUGUST 4, 2026
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Case File

CVE-2021-27459

CRITICAL · CVSS 9.8 EPSS 1.75%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-05-20 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2021-27459
Severity
CRITICAL
CVSS
9.8
EPSS
1.75%

Original NVD Description

A vulnerability has been found in multiple revisions of Emerson Rosemount X-STREAM Gas Analyzer. The webserver of the affected products allows unvalidated files to be uploaded, which an attacker could utilize to execute arbitrary code.