VULNERABILITY INTELLIGENCE

CVE-2021-27459

CVSS score9.8 CRITICAL
EPSS probability1.75%
CISA KEVNot currently listed
Published2021-05-20
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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.

Weakness classification

  • ics-cert@hq.dhs.gov: CWE-434

Primary references