What’s Vulnerable › Vulnerabilities

CVE-2020-27254

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-12-21 · updated 2026-06-17
• Weakness: CWE-287

Description

Emerson Rosemount X-STREAM Gas AnalyzerX-STREAM enhanced XEGP, XEGK, XEFD, XEXF – all revisions, The affected products are vulnerable to improper authentication for accessing log and backup data, which could allow an attacker with a specially crafted URL to obtain 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-20-352-01
• https://us-cert.cisa.gov/ics/advisories/icsa-20-352-01

Get alerted when CVE-2020-27254 or the next vulnerability affects your stack