CVE-2025-41691

CWE-476 — NULL Pointer Dereference3 documents3 sources
Severity
7.5HIGH
EPSS
0.1%
top 68.04%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
15
Codesys Control FOR Beaglebone SLCodesys Control FOR Empc-a/imx6 SLCodesys Control FOR Iot2000 SL+12 more
Timeline
PublishedAug 4

Description

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages15 packages

▶CVEListV5codesys/control_rte_(sl)3.5.21.10 — 3.5.21.20
▶CVEListV5codesys/control_win_(sl)3.5.21.10 — 3.5.21.20
▶CVEListV5codesys/virtual_control_sl4.16.0.0 — 4.17.0.0
▶CVEListV5codesys/control_for_linux_sl4.16.0.0 — 4.17.0.0
▶CVEListV5codesys/control_for_pfc100_sl4.16.0.0 — 4.17.0.0

🔴Vulnerability Details

2
CVEList
CODESYS Control DoS via Unauthenticated NULL Pointer Dereference↗2025-08-04
▶
GHSA
GHSA-wxg9-7gqq-wxgf: An unauthenticated remote attacker may trigger a NULL pointer dereference in the affected CODESYS Control runtime systems by sending specially crafted↗2025-08-04
▶
CVE-2025-41691 (HIGH CVSS 7.5) | An unauthenticated remote attacker | cvebase.io