What’s Vulnerable › Vulnerabilities

CVE-2021-27467

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-05-20 · updated 2026-06-17
• Weakness: CWE-1021

Description

A vulnerability has been found in multiple revisions of Emerson Rosemount X-STREAM Gas Analyzer. The affected product’s web interface allows an attacker to route click or keystroke to another page provided by the attacker to gain unauthorized access to sensitive information.

Affected products

• Emerson X-Stream Enhanced Xefd Firmware: all versions
• Emerson X-Stream Enhanced Xegk Firmware: all versions
• Emerson X-Stream Enhanced Xegp Firmware: all versions
• Emerson X-Stream Enhanced Xexf Firmware: all versions

References

• https://us-cert.cisa.gov/ics/advisories/icsa-21-138-01
• https://us-cert.cisa.gov/ics/advisories/icsa-21-138-01

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