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CVE-2019-6855

Published: Jan 6, 2020Updated: Nov 21, 2024 Sources: CVE List NVD BDUCWE-863
NVD MITRE
7.3CVSSHIGH
EPSS Score
1.0%
Top 43.3%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

Incorrect Authorization vulnerability exists in EcoStruxure Control Expert (all versions prior to 14.1 Hot Fix), Unity Pro (all versions), Modicon M340 (all versions prior to V3.20) , and Modicon M580 (all versions prior to V3.10), which could cause a bypass of the authentication process between EcoStruxure Control Expert and the M340 and M580 controllers.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:LI:LA:L
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:LConfidentiality
Low
I:LIntegrity
Low
A:LAvailability
Low
Open in CVSS calculator →

Weaknesses

CWE-863

Affected Products

ecostruxure control expertschneider-electricICS / OT / IoT
unity proschneider-electricICS / OT / IoT
modicon m580 bmep584040 firmwareschneider-electricICS / OT / IoT
modicon m580 bmeh584040 firmwareschneider-electricICS / OT / IoT
modicon m580 bmep586040 firmwareschneider-electricICS / OT / IoT
schneider-electriccommercialFRICS / OT / IoTaka schneider electric se
and 21 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

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

Exploitability

Official Patch Available

MITRE ATT&CK

2 techniques
Initial Access
View detailed technique mapping

References

https://www.se.com/ww/en/download/document/SEVD-2019-344-02/
se.com
https://nvd.nist.gov/vuln/detail/CVE-2019-6855
nvd.nist.gov

Timeline

Published
Jan 6, 2020
Last Updated
Nov 21, 2024

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