CVE-2021-27461

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

A vulnerability has been found in multiple revisions of Emerson Rosemount X-STREAM Gas Analyzer. The affected webserver applications allow access to stored data that can be obtained by using specially crafted URLs.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-22

Affected software

Vendor	Product	Versions
n/a	Emerson Rosemount X-STREAM Gas Analyzer	X-STREAM enhanced XEGP – all revisions, X-STREAM enhanced XEGK – all revisions, X-STREAM enhanced XEFD – all revisions, X-

References

https://us-cert.cisa.gov/ics/advisories/icsa-21-138-01Third Party Advisory, US Government Resource
https://us-cert.cisa.gov/ics/advisories/icsa-21-138-01Third Party Advisory, US Government Resource

Timeline

Published: May 20, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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