Vulnerability Details : CVE-2021-27430
GE UR bootloader binary Version 7.00, 7.01 and 7.02 included unused hardcoded credentials. Additionally, a user with physical access to the UR IED can interrupt the boot sequence by rebooting the UR.
Products affected by CVE-2021-27430
- cpe:2.3:a:ge:ur_bootloader_binary:7.00:*:*:*:*:*:*:*
- cpe:2.3:a:ge:ur_bootloader_binary:7.01:*:*:*:*:*:*:*
- cpe:2.3:a:ge:ur_bootloader_binary:7.02:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-27430
0.09%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 26 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-27430
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.6
|
MEDIUM | AV:L/AC:L/Au:N/C:P/I:P/A:P |
3.9
|
6.4
|
NIST | |
|
8.4
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
2.5
|
5.9
|
ICS-CERT | |
|
6.8
|
MEDIUM | CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
0.9
|
5.9
|
NIST |
CWE ids for CVE-2021-27430
-
The product contains hard-coded credentials, such as a password or cryptographic key.Assigned by:
- ics-cert@hq.dhs.gov (Secondary)
- nvd@nist.gov (Primary)
References for CVE-2021-27430
-
https://www.cisa.gov/uscert/ics/advisories/icsa-21-075-02
GE UR family | CISAMitigation;Third Party Advisory;US Government Resource
-
https://www.gegridsolutions.com/Passport/Login.aspx
Grid Passport Login : GE Grid SolutionsPermissions Required;Vendor Advisory
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