CVE-2025-10685

HTTP POST with specific higher content length leads into heap corruption

Published Mar 16, 2026 CVSS 4.0 · 7.7 High EPSS < 1% KEV · Not listed
Description
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

Remediation

Vendor Solution

Update firmware for smartLink SW-PN: to 1.04 smartLink SW-HT: to 1.43

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description 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
Title HTTP POST with specific higher content length leads into heap corruption
First Time appeared Softing
Softing smartlink Sw-ht
Softing smartlink Sw-pn
Weaknesses CWE-122
CPEs cpe:2.3:a:softing:smartlink_sw-ht:*:*:*:*:*:*:*:*
cpe:2.3:a:softing:smartlink_sw-ht:1.43:*:*:*:*:*:*:*
cpe:2.3:a:softing:smartlink_sw-pn:*:*:*:*:*:*:*:*
cpe:2.3:a:softing:smartlink_sw-pn:1.04:*:*:*:*:*:*:*
Vendors & Products Softing
Softing smartlink Sw-ht
Softing smartlink Sw-pn
References
Metrics cvssV4_0

{'score': 7.7, '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Softing
Published
Updated
Mar 27, 2026, 8:12 AM
Reserved
Sep 18, 2025, 12:45 PM
Status
Awaiting Analysis
Published
Mar 16, 2026, 2:17 PM
Modified
Jun 17, 2026, 8:28 AM