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CVE-2019-6855

Published: Jan 6, 2020Updated: Nov 21, 2024 Sources: CVE List NVD BDUCWE-863
7.3HIGH
NVD MITRE
EPSS Score
1.0%
Top 43.1%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
Not 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.

No summary for this CVE yet.

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

schneider-electric
commercial·FRaka schneider electric se
ecostruxure control expert
ICS / OT / IoT
unity pro
ICS / OT / IoT
modicon m580 bmep584040 firmware
ICS / OT / IoT
modicon m580 bmeh584040 firmware
ICS / OT / IoT
modicon m580 bmep586040 firmware
ICS / OT / IoT
modicon m580 bmeh586040 firmware
ICS / OT / IoT
modicon m580 bmep581020 firmware
ICS / OT / IoT
modicon m580 bmep582020 firmware
ICS / OT / IoT
Schneider Electric
commercial·FRaka schneider-electric
EcoStruxure Control Expert
ICS / OT / IoT
Unity Pro
ICS / OT / IoT
and 16 more affected products View all →

Exploitability

Official Patch Available
Is your org exposed to CVE-2019-6855?We can run the check for you — a free external exposure review, no install. Check my exposure

Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

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

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