CVE-2023-7339

Data collection for dowloading leads into buffer overflow

Published Mar 27, 2026 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
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.

Remediation

Vendor Solution

pnGate: fixed with 1.34

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title Data collection for dowloading leads into buffer overflow
First Time appeared Softing
Softing epgate
Softing mbgate
Softing pngate
Softing smartlink Hw-dp
Softing smartlink Hw-pn
Weaknesses CWE-121
CPEs cpe:2.3:a:softing:epgate:*:*:*:*:*:*:*:*
cpe:2.3:a:softing:mbgate:*:*:*:*:*:*:*:*
cpe:2.3:a:softing:pngate:*:*:*:*:*:*:*:*
cpe:2.3:a:softing:pngate:1.34:*:*:*:*:*:*:*
cpe:2.3:a:softing:smartlink_hw-dp:*:*:*:*:*:*:*:*
cpe:2.3:a:softing:smartlink_hw-dp:1.31:*:*:*:*:*:*:*
cpe:2.3:a:softing:smartlink_hw-pn:*:*:*:*:*:*:*:*
cpe:2.3:a:softing:smartlink_hw-pn:1.02:*:*:*:*:*:*:*
Vendors & Products Softing
Softing epgate
Softing mbgate
Softing pngate
Softing smartlink Hw-dp
Softing smartlink Hw-pn
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Softing
Published
Updated
Mar 27, 2026, 12:21 PM
Reserved
Mar 27, 2026, 10:08 AM
Status
Awaiting Analysis
Published
Mar 27, 2026, 11:16 AM
Modified
Oct 28, 2026, 7:10 PM