CVE-2021-27459

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
icscertCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 70%
VendorProductVersion
emersonx-stream_enhanced_xegp_firmware
*
emersonx-stream_enhanced_xegk_firmware
*
emersonx-stream_enhanced_xefd_firmware
*
emersonx-stream_enhanced_xexf_firmware
*
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://us-cert.cisa.gov/ics/advisories/icsa-21-138-01
https://us-cert.cisa.gov/ics/advisories/icsa-21-138-01