Improper Array Index Validation in DNN Software by DNN Corp
CVE-2023-0755

9.8CRITICAL

Key Information:

Vendor

Ptc

Status
Thingworx Edge C-sdk
.net-sdk
Thingworx Edge Microserver (ems)
Kepware Kepserverex
Vendor
CVE Published:
23 February 2023

What is CVE-2023-0755?

The vulnerability arises from an improper validation of array indices within DNN Software, allowing attackers to manipulate data structures. This flaw can lead to server instability, potentially causing crashes, and may also enable attackers to execute arbitrary code remotely, compromising the integrity and security of affected systems.

Affected Version(s)

.NET-SDK 0

Digital Industrial Gateway Server 0

KEPServer Enterprise 0

References

https://www.cisa.gov/uscert/ics/advisories/icsa-23-054-01

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

Chris Anastasio and Steven Seeley of Incite Team reported these vulnerabilities to CISA.
.