CVE-2025-14673CRITICAL 7.3EPSS p40.0%

CVE-2025-14673CVE-2025-14673

gmg137 / snap7-rs

Description

A vulnerability has been found in gmg137 snap7-rs up to 1.142.1. Affected is the function snap7_rs::client::S7Client::as_ct_write of the file /tests/snap7-rs/src/client.rs. The manipulation leads to heap-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

Scoring

CVSS 3.17.3 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
EPSS0.49% probability of exploitation · percentile 40.0% · 2026-10-05T12:00:23Z
Published2025-12-14
Last modified2026-09-28

Underlying weaknesses· 2

CWE-119CWE-122

References

  1. https://gitee.com/gmg137/snap7-rs/
  2. https://gitee.com/gmg137/snap7-rs/issues/ID2H74
  3. https://vuldb.com/?ctiid.336402
  4. https://vuldb.com/?id.336402

2

TypeTargetConfidenceTier
WeaknessImproper Restriction of Operations within the Bounds of a Memory Buffercwe-1190%live
WeaknessHeap-based Buffer Overflowcwe-1220%live

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