PT-2026-28266 · Softing Industrial Automation · Epgate+4

Published 2026-03-27 · Updated 2026-03-27 · CVE-2023-7339

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions pnGate versions through 1.30 epGate versions through 1.30 mbGate versions through 1.30 smartLink HW-DP versions through 1.30 smartLink HW-PN versions through 1.01

Description A stack-based buffer overflow exists in Softing Industrial Automation GmbH gateways, allowing for buffer overflows. The issue is present in pnGate, epGate, mbGate, smartLink HW-DP, and smartLink HW-PN products.

Recommendations pnGate versions through 1.30 should be updated. epGate versions through 1.30 should be updated. mbGate versions through 1.30 should be updated. smartLink HW-DP versions through 1.30 should be updated. smartLink HW-PN versions through 1.01 should be updated.

Fix

Stack Overflow

Weakness Enumeration

CWE-121

Related Identifiers

CVE-2023-7339

Affected Products

Epgate

Mbgate

Pngate

Smartlink Hw-Dp

Smartlink Hw-Pn

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2023-7339 · Security Note
• https://industrial.softing.com/fileadmin/psirt/downloads/2023/CVE-2023-7339.html · Note
• https://twitter.com/VulmonFeeds/status/2037501491921961443 · Twitter Post
• https://industrial.softing.com/fileadmin/psirt/downloads/2023/CVE-2023-7339.json · Note
• https://twitter.com/CVEnew/status/2037513349945082124 · Twitter Post