VulnerabilityAnalyzed
CVE-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 using a weak hashing algorithm.
HIGH 7.8EPSS 0.16%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.16%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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 3.1
- 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.16% probability · 6th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-916
- Affected
- pilz/pmc · codesys/control for beaglebone · codesys/control for empc-a\/imx6 · codesys/control for iot2000 · codesys/control for linux · codesys/control for pfc100 · codesys/control for pfc200 · codesys/control for plcnext · codesys/control for raspberry pi · codesys/control rte v3 · codesys/control v3 runtime system toolkit · codesys/control win v3 · codesys/hmi v3 · codesys/v3 simulation runtime · festo/controller cecc-d firmware · festo/controller cecc-lk firmware · festo/controller cecc-s firmware · wago/750-8217 firmware · wago/750-8216 firmware · wago/750-8215 firmware · +40 more
- Source
- info@cert.vde.com
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=d097958a67ba382de688916f77e3013c0802fade&download=Vendor 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=d097958a67ba382de688916f77e3013c0802fade&download=Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.