Buffer overflow in Softing Epgate
CVE-2023-7339
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.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.004 (27.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 27th percentile — 27.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Softing Epgate — versions 0
- Softing Mbgate — versions 0
- Softing Pngate — versions 0, 1.34
- Softing Smartlink Hw-Dp — versions 0, 1.31
- Softing Smartlink Hw-Pn — versions 0, 1.02
Weakness classification (CWE)
References
- 10de8ef9-5c89-4b17-8228-e97b74acf4bd (x_html)
- 10de8ef9-5c89-4b17-8228-e97b74acf4bd (x_json)
Frequently asked questions
- What is CVE-2023-7339?
- CVE-2023-7339 is a medium-severity vulnerability in Softing Epgate, classified under Stack-based Buffer Overflow. CVSS score: 6.5/10. Published 2026-03-27.
- How severe is CVE-2023-7339?
- Medium severity. CVSS v3 base score is 6.5 out of 10.