Phoenix Contact ProConOS prone to Incorrect Permission Assignment for Critical Resource
CVE-2023-0757
9.8CRITICAL
Summary
The vulnerability affects PHOENIX CONTACT MULTIPROG and ProConOS eCLR SDK, allowing an unauthenticated remote attacker to exploit incorrect permission assignments. This flaw enables the attacker to upload arbitrary malicious code, potentially leading to full access over the affected device, which poses serious security concerns for users relying on these applications.
Affected Version(s)
MULTIPROG all
ProConOS eCLR (SDK) all
References
CVSS V3.1
Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged
Timeline
Vulnerability published
Vulnerability Reserved
Credit
Reid Wightman from Dragos, Inc.