High severity7.8NVD Advisory· Published Apr 7, 2022· Updated Jun 17, 2026

CVE-2022-22516

Description

The SysDrv3S driver in the CODESYS Control runtime system on Microsoft Windows allows any system user to read and write within restricted memory space.

Affected products

CODESYS/CODESYS Control RTE (for Beckhoff CX) SLv5
Range: V3.5.18.0
Codesys/Control V3 Runtime System Toolkitllm-fuzzy
Codesys/CODESYS Controlcpe-rescue2 versions
V3.5.18.0+ 1 more
- (no CPE)range: V3.5.18.0
- (no CPE)range: V3.5.18.0
Codesys/Development Systemcpe-rescue2 versions
V3.5.18.0+ 1 more
- (no CPE)range: V3.5.18.0
- cpe:2.3:a:codesys:development_system:*:*:*:*:*:*:*:*range: <3.5.18.0
Codesys/Control Rte \(sl\)
cpe:2.3:a:codesys:control_rte_sl:*:*:*:*:*:*:*:*
Range: <3.5.18.0
Codesys/Control Rte Sl \(for Beckhoff Cx\)
cpe:2.3:a:codesys:control_rte_sl_\(for_beckhoff_cx\):*:*:*:*:*:*:*:*
Range: <3.5.18.0
Codesys/Control Win \(sl\)
cpe:2.3:a:codesys:control_win_sl:*:*:*:*:*:*:*:*
Range: <3.5.18.0

cvss	0.507
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000

CVE-2022-22516

Description

Affected products

Patches

Vulnerability mechanics

References

News mentions