CVE-2021-27428: critical vulnerability in GE UR family
GE UR family Unrestricted Upload of File with Dangerous Type
Published · Updated
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28Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 9.8epss 1.2%
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
GE · UR familyRelated CVEs — GE UR family
In the same product, most dangerous first.
CVE-2021-27426CRITICALGE UR family insecure default variable initializationEPSS 1.2%CVE-2021-27420MEDIUMGE UR family input validationEPSS 1.0%CVE-2021-27424MEDIUMGE UR family exposure of sensitive information to an unauthorized actorEPSS 0.9%CVE-2021-27422HIGHGE UR family exposure of sensitive information to an unauthorized actorEPSS 0.7%CVE-2021-27418MEDIUMGE UR family input validationEPSS 0.6%