Paper/Archive/CVE-2021-27428

CVE-2021-27428

GE UR family — GE UR family Unrestricted Upload of File with Dangerous Type

CVSS 9.8 (CNA, NVD agree)9.8 / 10 × 3029.4 Not in CISA KEV+300.0 EPSS percentile 68.4.684 × 2013.7 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

GE UR IED firmware versions prior to version 8.1x supports upgrading firmware using UR Setup configuration tool – Enervista UR Setup. This UR Setup tool validates the authenticity and integrity of firmware file before uploading the UR IED. An illegitimate user could upgrade firmware without appropriate privileges. The weakness is assessed, and mitigation is implemented in firmware Version 8.10.

Affected

ProductAffectedFixed inSource

UR familyunspecified – < 8.1x8.1xCNA

Scores by source

icscert (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refcisa.gov/uscert/ics/advisories/icsa-21-075-02 refgegridsolutions.com/Passport/Login.aspx