// For flags

CVE-2024-8935

 

Severity Score

7.7
*CVSS v4

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track*
*SSVC
Descriptions

CWE-290: Authentication Bypass by Spoofing vulnerability exists that could cause a denial of service and loss
of confidentiality and integrity of controllers when conducting a Man-In-The-Middle attack between the
controller and the engineering workstation while a valid user is establishing a communication session. This
vulnerability is inherent to Diffie Hellman algorithm which does not protect against Man-In-The-Middle attacks.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
High
Attack Requirements
Present
Privileges Required
None
User Interaction
Passive
System
Vulnerable | Subsequent
Confidentiality
High
None
Integrity
High
None
Availability
High
None
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:Track*
Exploitation
None
Automatable
No
Tech. Impact
Total
* Organization's Worst-case Scenario
Timeline
  • 2024-09-17 CVE Reserved
  • 2024-11-13 CVE Published
  • 2024-11-13 CVE Updated
  • 2024-11-13 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-290: Authentication Bypass by Spoofing
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Schneider Electric
Search vendor "Schneider Electric"
Modicon MC80 (part Numbers BMKC80)
Search vendor "Schneider Electric" for product "Modicon MC80 (part Numbers BMKC80)"
<=
Search vendor "Schneider Electric" for product "Modicon MC80 (part Numbers BMKC80)" and version " <= "
en
Affected
Schneider Electric
Search vendor "Schneider Electric"
Modicon Momentum Unity M1E Processor (171CBU*)
Search vendor "Schneider Electric" for product "Modicon Momentum Unity M1E Processor (171CBU*)"
<=
Search vendor "Schneider Electric" for product "Modicon Momentum Unity M1E Processor (171CBU*)" and version " <= "
en
Affected