CVE-2025-41691

EUVD-2025-23490
An unauthenticated remote attacker may trigger a NULL pointer dereference in the affected CODESYS Control runtime systems by sending specially crafted communication requests, potentially leading to a denial-of-service (DoS) condition.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
CERTVDECNA
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
codesyscontrol_rte_sl
3.5.21.10 ≤
𝑥
< 3.5.21.20
CNA
codesyscontrol_rte_sl
4.16.0.0 ≤
𝑥
< 4.17.0.0
CNA
Common Weakness Enumeration
References
https://certvde.com/de/advisories/VDE-2025-070