CVE-2025-10685 HIGH

CVE-2025-10685: HTTP POST with specific higher content length leads into heap corruption

Vendor Softing
Product smartLink SW-PN
Weakness CWE-122
Published March 16, 2026
Last update March 27, 2026
View on NVD All CVEs

CVSS base score

7.7/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/E:U/AU:Y/R:A/RE:L/U:Red

What the vulnerability does

01Description

Heap-based buffer overflow vulnerability in Softing Industrial Automation GmbH smartLink SW-PN and smartLink SW-HT (Webserver modules) allows overflow buffers.This issue affects: smartLink SW-PN: through 1.03 smartLink SW-HT: through 1.42

Key dates

02Disclosure timeline

March 16, 2026 CVE published
March 27, 2026 Record updated