CVE-2021-27428

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.
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
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
CVEADP
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CISA-ADPADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 47%
VendorProductVersion
gemultilin_b30_firmware
𝑥
< 8.10
gemultilin_b90_firmware
𝑥
< 8.10
gemultilin_c60_firmware
𝑥
< 8.10
gemultilin_c70_firmware
𝑥
< 8.10
gemultilin_c95_firmware
𝑥
< 8.10
gemultilin_d30_firmware
𝑥
< 8.10
gemultilin_d60_firmware
𝑥
< 8.10
gemultilin_f35_firmware
𝑥
< 8.10
gemultilin_f60_firmware
𝑥
< 8.10
gemultilin_g30_firmware
𝑥
< 8.10
gemultilin_g60_firmware
𝑥
< 8.10
gemultilin_l30_firmware
𝑥
< 8.10
gemultilin_l60_firmware
𝑥
< 8.10
gemultilin_l90_firmware
𝑥
< 8.10
gemultilin_m60_firmware
𝑥
< 8.10
gemultilin_n60_firmware
𝑥
< 8.10
gemultilin_t35_firmware
𝑥
< 8.10
gemultilin_t60_firmware
𝑥
< 8.10
gemultilin_c30_firmware
𝑥
< 8.10
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://www.cisa.gov/uscert/ics/advisories/icsa-21-075-02
https://www.gegridsolutions.com/Passport/Login.aspx
https://www.cisa.gov/uscert/ics/advisories/icsa-21-075-02
https://www.gegridsolutions.com/Passport/Login.aspx