Stack-based Buffer Overflow in Softing Automation Gateways
CVE-2023-7339

6.5MEDIUM

Key Information:

Vendor

Softing

Status
Pngate
Epgate
Mbgate
Smartlink Hw-dp
Vendor
CVE Published:
27 March 2026

What is CVE-2023-7339?

A stack-based buffer overflow vulnerability in Softing Industrial Automation gateways could allow an attacker to exploit overflow buffers, potentially leading to unauthorized access or system instability. This vulnerability affects several products from Softing, including pnGate, epGate, mbGate, and various smartLink hardware versions.

Affected Version(s)

epGate 0 <= 1.30

mbGate 0 <= 1.30

pnGate 0 <= 1.30

References

https://industrial.softing.com/fileadmin/psirt/downloads/...
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https://industrial.softing.com/fileadmin/psirt/downloads/...
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CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.