What is the CVSS score of CVE-2023-7339?

CVE-2023-7339 has a CVSS 3.1 base score of 6.5 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H. EPSS exploitation probability: 0.0%.

Which versions of Pngate are affected by CVE-2023-7339?

CVE-2023-7339 presents notable security risk, a stack-based buffer overflow vulnerability rated CVSS 6.5. Exploitation could cause memory corruption or application crashes.

How to fix or mitigate CVE-2023-7339?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

Pngate CVE-2023-7339

EUVD-2023-60540 MEDIUM

Stack-based Buffer Overflow (CWE-121)

2026-03-27 Softing

GHSA-rph6-gq23-6mc9

Buffer Overflow Stack Overflow Pngate Epgate Mbgate Smartlink Hw Dp Smartlink Hw Pn

6.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

6.5 MEDIUM

AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

EUVD ID Assigned

Mar 27, 2026 - 11:15 euvd

EUVD-2023-60540

Analysis Generated

Mar 27, 2026 - 11:15 vuln.today

CVE Published

Mar 27, 2026 - 10:53 nvd

MEDIUM 6.5

DescriptionCVE.org

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.

AnalysisAI

Stack-based buffer overflow vulnerability in Softing Industrial Automation GmbH gateways allows overflow buffers. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-121. 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. Affected products include: Softing Pngate, Softing Epgate, Softing Mbgate, Softing Smartlink Hw-Dp, Softing Smartlink Hw-Pn. Version information: through 1.30.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.