CVE-2020-7052
MEDIUM
6.5
CVSS Score
Published: January 24, 2020 at 07:31 PM UTC
Updated: June 17, 2026 at 03:24 AM UTC
15 products affected across 1 vendorControl Runtime System ToolkitHMIGateway
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Severity
MEDIUM6.5
Exploit prediction
EPSS 2%
Description
CODESYS Control V3, Gateway V3, and HMI V3 before 3.5.15.30 allow uncontrolled memory allocation which can result in a remote denial of service condition.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 3.5.15.30
Affected range stops below 3.5.15.30, so it looks safe — our inference, not a vendor statement
v < 3.5.15.30
Affected range stops below 3.5.15.30, so it looks safe — our inference, not a vendor statement
v < 3.5.15.30
Affected range stops below 3.5.15.30, so it looks safe — our inference, not a vendor statement
v < 3.5.15.30
Affected range stops below 3.5.15.30, so it looks safe — our inference, not a vendor statement
v < 3.5.15.30
Affected range stops below 3.5.15.30, so it looks safe — our inference, not a vendor statement
v < 3.5.15.30
Affected range stops below 3.5.15.30, so it looks safe — our inference, not a vendor statement
v < 3.5.15.30
Affected range stops below 3.5.15.30, so it looks safe — our inference, not a vendor statement
v < 3.5.15.30
Affected range stops below 3.5.15.30, so it looks safe — our inference, not a vendor statement
3.5.8.60 ≤ v < 3.5.15.30
Affected range stops below 3.5.15.30, so it looks safe — our inference, not a vendor statement
3.0 ≤ v < 3.5.15.30
Affected range stops below 3.5.15.30, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (2)
x_refsource_CONFIRMVendor Advisory
Source: [email protected]
https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=12977&token=33f948eed0c2fd69d238d9515779be337ef7592d&download=x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://www.tenable.com/security/research/tra-2020-04CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-770
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