CVSS 3.1
9.8 criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HCVE-2021-27459
Critical (9.8) in emerson. EPSS 1.8% chance of exploitation in the next 30 days.
A vulnerability has been found in multiple revisions of Emerson Rosemount X-STREAM Gas Analyzer. The webserver of the affected products allows unvalidated files to be uploaded, which an attacker could utilize to execute arbitrary code.
Severity
- EPSS
- 1.8% chance of exploitation in the next 30 days; higher than 77% of CVEs (scores of 2026-10-31)
- CWE
- CWE-434
- Published
- Modified
- Record from
- the NVD, synced
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