by Kastro
Paper/Archive/CVE-2021-27426

CVE-2021-27426

GE UR family — GE UR family insecure default variable initialization

EPSS 1%CVSS 9.8
critical.is priorityof 100
43
CVSS 9.8 (CNA, NVD agree)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 68.4.684 × 2013.7No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

GE UR IED firmware versions prior to version 8.1x with “Basic” security variant does not allow the disabling of the “Factory Mode,” which is used for servicing the IED by a “Factory” user.

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-21-075-02refgegridsolutions.com/Passport/Login.aspx