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CVE-2020-27285

Published: Jan 6, 2021Updated: Jun 2, 2026 Sources: CVE List NVD csafCWE-306
NVD MITRE
9.1CVSSCRITICAL
EPSS Score
0.9%
Top 45.6%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available

Description

The default configuration of Crimson 3.1 (Build versions prior to 3119.001) allows a user to be able to read and modify the database without authentication.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:HI:HA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:NAvailability
None
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Weaknesses

CWE-306

Affected Products

Crimson 3.1n/a
crimsonredlion
Embedded
ICS / OT / IoT / plc-scada-hmi
redlioncommercialICS / OT / IoTaka crimson, n-tron 702m12-w firmware, n-tron 702-w firmware

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

MITRE ATT&CK

2 techniques
Initial Access
View detailed technique mapping

References

https://us-cert.cisa.gov/ics/advisories/icsa-21-005-04
us-cert.cisa.gov
https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2021/icsa-21-005-04.json
raw.githubusercontent.com
https://www.cisa.gov/news-events/ics-advisories/icsa-21-005-04
cisa.gov
and 9 more references View all →

Timeline

Published
Jan 6, 2021
Last Updated
Jun 2, 2026

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