CVE-2021-27461: Path Traversal

Published May 20, 2021

Updated

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.

Affected Software

12 affected components

Emerson X-STREAM enhanced XEGP – all revisions

Emerson X-STREAM enhanced XEGK – all revisions

Emerson X-STREAM enhanced XEFD – all revisions

Emerson X-STREAM enhanced XEXF – all revisions

Emerson X-stream Enhanced Xegp Firmware

Emerson X-STREAM enhanced XEGP

Emerson X-stream Enhanced Xegk Firmware

Emerson X-stream Enhanced Xegk

Emerson X-stream Enhanced Xefd Firmware

Emerson X-stream Enhanced Xefd

Emerson X-stream Enhanced Xexf Firmware

Emerson X-stream Enhanced Xexf

Event History

May 20, 2021

CVE Published

via MITRE·11:51 AM

Data Sourced

via MITRE·11:51 AM

DescriptionWeakness

Parent advisories

This vulnerability appears in the following advisories.

ICSA-21-138-01

Frequently Asked Questions

What is the vulnerability ID for this vulnerability?

The vulnerability ID for this vulnerability is CVE-2021-27461.

What is the severity of CVE-2021-27461?

The severity of CVE-2021-27461 is high with a severity value of 7.5.

Which software versions are affected by CVE-2021-27461?

CVE-2021-27461 affects multiple revisions of Emerson Rosemount X-STREAM Gas Analyzer such as X-stream Enhanced Xegp Firmware, X-stream Enhanced Xegk Firmware, X-stream Enhanced Xefd Firmware, and X-stream Enhanced Xexf Firmware.

How can the vulnerability be exploited?

The vulnerability in the affected webserver applications can be exploited by using specially crafted URLs to access and obtain stored data.

Is there a fix for CVE-2021-27461?

Currently, there is no information provided regarding a fix for CVE-2021-27461. It is recommended to follow the guidance provided by the vendor or CERT/CC.