CVE-2025-10685

HTTP POST with specific higher content length leads into heap corruption

HIGH
7.7
CVSS Score
Published: March 16, 2026 at 01:14 PM UTC
Updated: June 17, 2026 at 08:28 AM UTC
2 products affected across 1 vendorSmartlink Sw HtsmartLink SW-PN

Using smartLink SW-PN by Softing?

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Severity
HIGH7.7
Exploit prediction
EPSS 0.5%
SSVC
No known exploit

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

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v ≤ 1.42
Vendor states this is fixed in 1.43 (unaffected)
v ≤ 1.03
Vendor states this is fixed in 1.04 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.7HIGHSofting
Vector?

Quick Info

StatusAWAITING ANALYSIS
CWE
CWE-122

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