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7.5
CVSSv2

CVE-2021-27459

Published: 20/05/2021 Updated: 28/05/2021
CVSS v2 Base Score: 7.5 | Impact Score: 6.4 | Exploitability Score: 10
CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9
VMScore: 668
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Vulnerability Summary

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.

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emerson x-stream_enhanced_xegp_firmware

emerson x-stream_enhanced_xegk_firmware

emerson x-stream_enhanced_xefd_firmware

emerson x-stream_enhanced_xexf_firmware

References

CWE-434https://us-cert.cisa.gov/ics/advisories/icsa-21-138-01https://nvd.nist.gov
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2020-17519open redirectCVE-2024-21683cache poisoningCVE-2021-47524CVE-2021-47521CVE-2024-5229CVE-2021-47560local
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