Vulnerability Description
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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Pilz | Pmc | >= 3.0.0, < 3.5.17 |
| Codesys | Control For Beaglebone | < 3.5.16.0 |
| Codesys | Control For Empc-A\/Imx6 | < 3.5.16.0 |
| Codesys | Control For Iot2000 | < 3.5.16.0 |
| Codesys | Control For Linux | < 3.5.16.0 |
| Codesys | Control For Pfc100 | < 3.5.16.0 |
| Codesys | Control For Pfc200 | < 3.5.16.0 |
| Codesys | Control For Plcnext | < 3.5.16.0 |
| Codesys | Control For Raspberry Pi | < 3.5.16.0 |
| Codesys | Control Rte V3 | < 3.5.16.0 |
| Codesys | Control V3 Runtime System Toolkit | < 3.5.16.0 |
| Codesys | Control Win V3 | < 3.5.16.0 |
| Codesys | Hmi V3 | < 3.5.16.0 |
| Codesys | V3 Simulation Runtime | < 3.5.16.0 |
| Festo | Controller Cecc-D Firmware | 2.3.8.0 |
| Festo | Controller Cecc-D | - |
| Festo | Controller Cecc-Lk Firmware | 2.3.8.0 |
| Festo | Controller Cecc-Lk | - |
| Festo | Controller Cecc-S Firmware | 2.3.8.0 |
| Festo | Controller Cecc-S | - |
Related Weaknesses (CWE)
References
- https://cert.vde.com/en/advisories/VDE-2021-061/Third Party Advisory
- https://cert.vde.com/en/advisories/VDE-2022-022/Third Party Advisory
- https://cert.vde.com/en/advisories/VDE-2022-031/Third Party Advisory
- https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=12943&token=d097958a6Vendor Advisory
- https://cert.vde.com/en/advisories/VDE-2021-061/Third Party Advisory
- https://cert.vde.com/en/advisories/VDE-2022-022/Third Party Advisory
- https://cert.vde.com/en/advisories/VDE-2022-031/Third Party Advisory
- https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=12943&token=d097958a6Vendor Advisory
FAQ
What is CVE-2020-12069?
CVE-2020-12069 is a vulnerability with a CVSS score of 7.8 (HIGH). 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 ...
How severe is CVE-2020-12069?
CVE-2020-12069 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-12069?
Check the references section above for vendor advisories and patch information. Affected products include: Pilz Pmc, Codesys Control For Beaglebone, Codesys Control For Empc-A\/Imx6, Codesys Control For Iot2000, Codesys Control For Linux.