CVE-2020-12069
published 2022-12-26CVE-2020-12069: In CODESYS V3 products in all versions prior V3.5.16.0 containing the CmpUserMgr, the CODESYS Control runtime system stores the online communication passwords…
PriorityP340high7.8CVSS 3.1
AVLACLPRLUINSUCHIHAH
EPSS
0.16%
6.0th percentile
In CODESYS V3 products in all versions prior V3.5.16.0 containing the CmpUserMgr, the CODESYS Control runtime system stores the online communication passwords using a weak hashing algorithm. This can be used by a local attacker with low privileges to gain full control of the device.
Affected
67 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| codesys | codesys_v3_containing_the_cmpusermgr | >= V3 < V3.5.16.0 | V3.5.16.0 |
| codesys | control_for_beaglebone | < 3.5.16.0 | 3.5.16.0 |
| codesys | control_for_empc-a_imx6 | < 3.5.16.0 | 3.5.16.0 |
| codesys | control_for_iot2000 | < 3.5.16.0 | 3.5.16.0 |
| codesys | control_for_linux | < 3.5.16.0 | 3.5.16.0 |
| codesys | control_for_pfc100 | < 3.5.16.0 | 3.5.16.0 |
| codesys | control_for_pfc200 | < 3.5.16.0 | 3.5.16.0 |
| codesys | control_for_plcnext | < 3.5.16.0 | 3.5.16.0 |
| codesys | control_for_raspberry_pi | < 3.5.16.0 | 3.5.16.0 |
| codesys | control_rte_v3 | < 3.5.16.0 | 3.5.16.0 |
| codesys | control_v3_runtime_system_toolkit | < 3.5.16.0 | 3.5.16.0 |
| codesys | control_win_v3 | < 3.5.16.0 | 3.5.16.0 |
| codesys | hmi_v3 | < 3.5.16.0 | 3.5.16.0 |
| codesys | v3_simulation_runtime | < 3.5.16.0 | 3.5.16.0 |
| festo | controller_cecc-d_firmware | — | — |
| festo | controller_cecc-d_firmware | — | — |
| festo | controller_cecc-lk_firmware | — | — |
| festo | controller_cecc-lk_firmware | — | — |
| festo | controller_cecc-s_firmware | — | — |
| festo | controller_cecc-s_firmware | — | — |
| pilz | pmc | >= 3.0.0 < 3.5.17 | 3.5.17 |
| wago | 750-8100_firmware | < 03.06.19\(18\) | 03.06.19\(18\) |
| wago | 750-8101_firmware | < 03.06.19\(18\) | 03.06.19\(18\) |
| wago | 750-8102_firmware | < 03.06.19\(18\) | 03.06.19\(18\) |
| wago | 750-8202_firmware | < 03.06.19\(18\) | 03.06.19\(18\) |
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GHSA
GHSA-26j2-2wp8-h95h: In Pilz PMC programming tool 3
ghsa_unreviewed·2022-12-26
CVE-2020-12069 [CRITICAL] CWE-916 GHSA-26j2-2wp8-h95h: In Pilz PMC programming tool 3
In Pilz PMC programming tool 3.x before 3.5.17 (based on CODESYS Development System), the password-hashing feature requires insufficient computational effort.
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
CISA ICS
Festo Controller CECC-S,-LK,-D Family Firmware (Update A)
cisa_ics·2025-11-13
Festo Controller CECC-S,-LK,-D Family Firmware (Update A)
ICS Advisory
##
Festo Controller CECC-S,-LK,-D Family Firmware (Update A)
Last RevisedNovember 13, 2025
Alert CodeICSA-25-273-04
Related topics:
Industrial Control System Vulnerabilities, Industrial Control Systems
View CSAF
## 1. EXECUTIVE SUMMARY
- CVSS v3 9.8
- ATTENTION: Exploitable remotely/low attack complexity
- Vendor: Festo
- Equipment: Controller CECC-S,-LK,-D Family Firmware
- Vulnerabilities: Exposure of Resource to Wrong Sphere, Untrusted Pointer Dereference, NULL Pointer Dereference, Files or Directories Accessible to External Parties, Out-of-bounds Write, Improper Privilege Management, Incorrect Permission Assignment for Critical Resource, Buffer Copy without Checking Size of Input ('Classic Buffer Overflow'), Missing Release of Memory afte
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://cert.vde.com/en/advisories/VDE-2021-061/https://cert.vde.com/en/advisories/VDE-2022-022/https://cert.vde.com/en/advisories/VDE-2022-031/https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=12943&token=d097958a67ba382de688916f77e3013c0802fade&download=https://cert.vde.com/en/advisories/VDE-2021-061/https://cert.vde.com/en/advisories/VDE-2022-022/https://cert.vde.com/en/advisories/VDE-2022-031/https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=12943&token=d097958a67ba382de688916f77e3013c0802fade&download=
2022-12-26
Published