CVE-2020-27254

7.5 highEPSS 1.3%

High (7.5) in emerson. EPSS 1.3% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

7.5 high

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

EPSS: 1.3% chance of exploitation in the next 30 days; higher than 70% of CVEs (scores of 2026-10-31)
CWE: CWE-287
Published: 2020-12-21
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

emerson:x-stream_enhanced_xefd_firmware
emerson:x-stream_enhanced_xegk_firmware
emerson:x-stream_enhanced_xegp_firmware
emerson:x-stream_enhanced_xexf_firmware

References

https://us-cert.cisa.gov/ics/advisories/icsa-20-352-01
https://us-cert.cisa.gov/ics/advisories/icsa-20-352-01

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