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CVE-2023-7339

MEDIUM CVSS 3.1: 6.5 EPSS 0.04%
Updated Mar 30, 2026
Stack-based
Parameter Value
CVSS 6.5 (MEDIUM)
Type CWE-121 (Stack-based Buffer Overflow)
Vendor Stack-based
Public PoC No

Stack-based buffer overflow vulnerability in Softing Industrial Automation GmbH gateways allows overflow buffers. This issue affects pnGate: through 1.30 epGate: through 1.30 mbGate: through 1.30 smartLink HW-DP: through 1.30 smartLink HW-PN: through 1.01.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
None
No data leak
Integrity
None
No data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Weakness Type (CWE)

CWE-121 Stack-based Buffer Overflow

References 2

https://industrial.softing.com/fileadmin/psirt/downloads/2023/CVE-2023-7339.html
10de8ef9-5c89-4b17-8228-e97b74acf4bd
https://industrial.softing.com/fileadmin/psirt/downloads/2023/CVE-2023-7339.json
10de8ef9-5c89-4b17-8228-e97b74acf4bd
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