CVE-2020-28220
A CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability exists in Modicon M258 Firmware (All versions prior to V5.0.4.11) and SoMachine/SoMachine Motion software (All versions), that could cause a buffer overflow when the length of a file transferred to the webserver is not verified.
Published:Dec 11, 2020
Last Modified:May 28, 2026
EPS:Dec 11, 2020
EPSS Score:0.00275
CVSS Score:4.7
Affected Products
Vendor
Product
Action
Vendor
Schneider-electric
Product
Modicon M258
Schneider-electric
Modicon M258
Vendor
Schneider-electric
Product
Modicon M258 Firmware
Schneider-electric
Modicon M258 Firmware
Vendor
Schneider-electric
Product
Somachine
Schneider-electric
Somachine
Vendor
Schneider-electric
Product
Somachine Motion
Schneider-electric
Somachine Motion
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
