CVE-2023-7339 Data collection for dowloading leads into buffer overflow
A stack-based buffer overflow in Softing Industrial Automation gateways allows attackers to execute arbitrary code or cause denial of service.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-7339?
CVE-2023-7339 is a medium-severity memory corruption vulnerability in Softing epGate, published on 27 Mar 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
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.
Weakness: CWE-121
Which versions are affected by CVE-2023-7339?
How do I fix CVE-2023-7339?
No fix has been published for CVE-2023-7339 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2023-7339 being exploited?
There is no known exploitation of CVE-2023-7339 in the wild and no public exploit code.
Sources
Also known as GHSA-rph6-gq23-6mc9.