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High severity7.8NVD Advisory· Published Nov 22, 2021· Updated Jun 17, 2026

CVE-2021-42707

CVE-2021-42707

Description

PLC Editor Versions 1.3.8 and prior is vulnerable to an out-of-bounds write while processing project files, which may allow an attacker to execute arbitrary code.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Wecon/Plc Editor2 versions
    cpe:2.3:a:we-con:plc_editor:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:we-con:plc_editor:*:*:*:*:*:*:*:*range: <=1.3.8
    • (no CPE)range: All
  • PLC Editor/PLC Editorllm-create
    Range: <=1.3.8

Patches

Vulnerability mechanics

References

1

News mentions

0

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