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High severity · published Feb 19, 2019
CVE-2018-20026
Improper Communication Address Filtering exists in CODESYS V3 products versions prior V3.5.14.0
7.5
CVSS
3%
EPSS
No
On KEV
Description
Improper Communication Address Filtering exists in CODESYS V3 products versions prior V3.5.14.0.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)3.0% · higher than 87% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CV
CODESYS V3 products · Kaspersky Lab
prior V3.5.14.0 · source: vendor
CF
Control For Beaglebone SL · Codesys
3.0 before 3.5.14.0 · source: NVD
CF
Control For Empc-a/imx6 SL · Codesys
3.0 before 3.5.14.0 · source: NVD
CF
Control For Iot2000 SL · Codesys
3.0 before 3.5.14.0 · source: NVD
CF
Control For Linux SL · Codesys
3.0 before 3.5.14.0 · source: NVD
CF
Control For Pfc100 SL · Codesys
3.0 before 3.5.14.0 · source: NVD
CF
Control For Pfc200 SL · Codesys
3.0 before 3.5.14.0 · source: NVD
CF
Control For Raspberry PI SL · Codesys
3.0 before 3.5.14.0 · source: NVD
CR
Control Rte SL · Codesys
3.0 before 3.5.14.0 · source: NVD
CR
Control Rte SL (for Beckhoff Cx) · Codesys
3.0 before 3.5.14.0 · source: NVD
CR
Control Runtime Toolkit · Codesys
3.0 before 3.5.14.0 · source: NVD
CW
Control Win SL · Codesys
3.0 before 3.5.14.0 · source: NVD
Affected product
CV
CODESYS V3 products
Kaspersky Lab
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-20026
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-20026
Broken Link
http://www.securityfocus.com/bid/106251
Mitigation
https://ics-cert.kaspersky.com/advisories/klcert-advisories/2018/12/19/klcert-18-036-codesys-control-v3-improper-communication-address-filtering/
Third Party Advisory
https://ics-cert.us-cert.gov/advisories/ICSA-18-352-04
More from CODESYS V3 products
7.5
CVE-2018-20025
Use of Insufficiently Random Values exists in CODESYS V3 products versions prior V3.5.14.0