CVE-2025-40943CRITICAL 9.6EPSS p36.2%
CVE-2025-40943CVE-2025-40943
Description
Affected devices do not properly sanitize contents of trace files.
This could allow an attacker to inject code through social engineering an authorized user, who has the function right "Read diagnostics", to import a specially crafted trace file.
The malicious trace file is insufficiently sanitized and malicious code could be executed in the clients browser session and trigger PLC operations via the webserver that the legitimate user is authorized to perform.
Scoring
| CVSS 3.1 | 9.6 (CRITICAL) |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H |
| EPSS | 0.46% probability of exploitation · percentile 36.2% · 2026-06-19T12:03:05Z |
| Published | 2026-03-10 |
| Last modified | 2026-03-19 |
Underlying weaknesses· 1
References
1
| Type | Target | Confidence | Tier |
|---|---|---|---|
| Weakness | Improper Neutralization of Directives in Dynamically Evaluated Code ('Eval Injection')cwe-95 | 0% | live |
Related by meaning· 6
Nearest entities by semantic similarity across the cs-graph corpus.