CVE-2022-22516
published 2022-04-07CVE-2022-22516: The SysDrv3S driver in the CODESYS Control runtime system on Microsoft Windows allows any system user to read and write within restricted memory space.
PriorityP338high7.8CVSS 3.1
AVLACLPRLUINSUCHIHAH
EPSS
0.25%
16.6th percentile
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
7 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| codesys | codesys_control_rte | >= V3.5.18.0 < V3.5.18.0 | V3.5.18.0 |
| codesys | codesys_control_rte_sl | >= V3.5.18.0 < V3.5.18.0 | V3.5.18.0 |
| codesys | codesys_control_win | >= V3.5.18.0 < V3.5.18.0 | V3.5.18.0 |
| codesys | codesys_development_system_v3 | >= V3.5.18.0 < V3.5.18.0 | V3.5.18.0 |
| codesys | control_rte_sl | < 3.5.18.0 | 3.5.18.0 |
| codesys | control_win_sl | < 3.5.18.0 | 3.5.18.0 |
| codesys | development_system | < 3.5.18.0 | 3.5.18.0 |
CVSS provenance
nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvdv2.07.2HIGHAV:L/AC:L/Au:N/C:C/I:C/A:C
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
CISA ICS
CODESYS in Festo Automation Suite
cisa_ics·2026-03-17
CODESYS in Festo Automation Suite
ICS Advisory
##
CODESYS in Festo Automation Suite
Release DateMarch 17, 2026
Alert CodeICSA-26-076-01
Related topics:
Industrial Control System Vulnerabilities, Industrial Control Systems
View CSAF
## Summary
3. TECHNICAL DETAILS
The following versions of CODESYS in Festo Automation Suite are affected:
- FESTO Software Festo Automation Suite (versions prior to 2.8.0.138) installed with CODESYS Software CODESYS Development System (3.0) vers:all/*
- FESTO Software Festo Automation Suite (versions prior to 2.8.0.138) installed with CODESYS Software CODESYS Development System (3.5.16.10) vers:all/*
- FESTO Software Festo Automation Suite (2.8.0.137) installed with CODESYS Software CODESYS Development System (3.0) vers:all/*
- FESTO Software Festo Automation
GHSA
GHSA-wg22-wcgm-8m72: The SysDrv3S driver in the CODESYS Control runtime system on Microsoft Windows allows any system user to read and write within restricted memory space
ghsa_unreviewed·2022-04-08
CVE-2022-22516 [HIGH] CWE-732 GHSA-wg22-wcgm-8m72: The SysDrv3S driver in the CODESYS Control runtime system on Microsoft Windows allows any system user to read and write within restricted memory space
The SysDrv3S driver in the CODESYS Control runtime system on Microsoft Windows allows any system user to read and write within restricted memory space.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2022-04-07
Published