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P4
CVE-2026-16225: snap7 1.4.0, 1.4.1, 1.4.2, 1.4.3
CVE-2026-16225. CVSS 3.1 base score 6.3 (MEDIUM, Vendor/CNA). EPSS 0.00399 (percentile 0.32983), scored 24-Oct-2026.
Affected technology
snap7 · 1.4.0, 1.4.1, 1.4.2, 1.4.3
davenardella
Description’s affected range: up to 1.4.3
Component: Not specified by the source
Function: TSnap7Peer::NegotiatePDULength
File: src/core/s7_peer.cpp
Attack conditions (VulDB, CVSS 4.0): Network (remote) · Low privileges required · No user interaction required
What an attacker can do
VulDB’s CVSS 4.0 assessment (base score 2.1/10) rates confidentiality, integrity and availability impact as low. The description does not specify what an attacker can achieve beyond these rated impacts.
- CWE
- CWE-119, CWE-787
- CCR priority
- 25.3 /100 (P4)
- CVSS 3.1
- 6.3 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L · Vendor/CNA
- EPSS
- 0.00399 · percentile 0.32983 · 2026-10-24
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-25 01:28:19.133527+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-16225.html