High severity · published Dec 26, 2022
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…
7.8
CVSS
0.2%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 7% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
7F
750-8100 Firmware · Wago
before 03.06.19\(18\) · source: NVD
7F
750-8101 Firmware · Wago
before 03.06.19\(18\) · source: NVD
7F
750-8102 Firmware · Wago
before 03.06.19\(18\) · source: NVD
7F
750-8202 Firmware · Wago
before 03.06.19\(18\) · source: NVD
7F
750-8203 Firmware · Wago
before 03.06.19\(18\) · source: NVD
7F
750-8204 Firmware · Wago
before 03.06.19\(18\) · source: NVD
7F
750-8206 Firmware · Wago
before 03.06.19\(18\) · source: NVD
7F
750-8207 Firmware · Wago
before 03.06.19\(18\) · source: NVD
7F
750-8210 Firmware · Wago
before 03.06.19\(18\) · source: NVD
7F
750-8211 Firmware · Wago
before 03.06.19\(18\) · source: NVD
7F
750-8212 Firmware · Wago
before 03.06.19\(18\) · source: NVD
7F
750-8213 Firmware · Wago
before 03.06.19\(18\) · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-12069
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-12069
Third Party 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/
Vendor Advisory
https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=12943&token=d097958a67ba382de688916f77e3013c0802fade&download=
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