Phoenix Contact ProConOS prone to Incorrect Permission Assignment for Critical Resource
CVE-2023-0757

9.8CRITICAL

Key Information:

Vendor

PHOENIX CONTACT

Status
MULTIPROG
ProConOS eCLR (SDK)
Vendor
CVE Published:
14 December 2023

What is CVE-2023-0757?

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.

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Deploy the Patch

Affected Version(s)

MULTIPROG all

ProConOS eCLR (SDK) all

References

https://cert.vde.com/en/advisories/VDE-2023-051/

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.
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