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CVE-2021-27430

HIGH
Published 2022-03-23T19:46:26.000Z
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CVSS Score

V3.1
8.4
/10
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.001
probability
of exploitation in the wild

There is a 0.1% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.256
Higher than 25.6% of all CVEs

Attack Vector Metrics

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED

Impact Metrics

Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Description

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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

GE

UR bootloader binary

Affected Versions:

7.00 7.01 7.02

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed MODERATE

GHSA-v3x3-gpvq-h27p

Advisory Details

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.

CVSS Scoring

CVSS Score

5.0

CVSS Vector

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

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2021-27430
WEB https://www.cisa.gov/uscert/ics/advisories/icsa-21-075-02
WEB https://www.gegridsolutions.com/Passport/Login.aspx

Advisory provided by GitHub Security Advisory Database. Published: March 24, 2022, Modified: April 1, 2022

References

https://www.cisa.gov/uscert/ics/advisories/icsa-21-075-02
https://www.gegridsolutions.com/Passport/Login.aspx
Published: 2022-03-23T19:46:26.000Z
Last Modified: 2025-04-16T17:59:10.113Z
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