CVE-2018-20025 : Use of Insufficiently Random Values exists in CODESYS V3 products versions prior

Products affected by CVE-2018-20025

Codesys » Control Win Sl
Versions from including (>=) 3.0 and before (<) 3.5.14.0
cpe:2.3:a:codesys:control_win_sl:*:*:*:*:*:*:*:*
Matching versions
Codesys » Hmi Sl
Versions from including (>=) 3.0 and before (<) 3.5.14.0
cpe:2.3:a:codesys:hmi_sl:*:*:*:*:*:*:*:*
Matching versions
Codesys » Control For Raspberry Pi Sl
Versions from including (>=) 3.0 and before (<) 3.5.14.0
cpe:2.3:a:codesys:control_for_raspberry_pi_sl:*:*:*:*:*:*:*:*
Matching versions
Codesys » Control Runtime Toolkit
Versions from including (>=) 3.0 and before (<) 3.5.14.0
cpe:2.3:a:codesys:control_runtime_toolkit:*:*:*:*:*:*:*:*
Matching versions
Codesys » Control For Empc-a/imx6 Sl
Versions from including (>=) 3.0 and before (<) 3.5.14.0
cpe:2.3:a:codesys:control_for_empc-a\/imx6_sl:*:*:*:*:*:*:*:*
Matching versions
Codesys » Control For Iot2000 Sl
Versions from including (>=) 3.0 and before (<) 3.5.14.0
cpe:2.3:a:codesys:control_for_iot2000_sl:*:*:*:*:*:*:*:*
Matching versions
Codesys » Control For Linux Sl
Versions from including (>=) 3.0 and before (<) 3.5.14.0
cpe:2.3:a:codesys:control_for_linux_sl:*:*:*:*:*:*:*:*
Matching versions
Codesys » Control For Pfc100 Sl
Versions from including (>=) 3.0 and before (<) 3.5.14.0
cpe:2.3:a:codesys:control_for_pfc100_sl:*:*:*:*:*:*:*:*
Matching versions
Codesys » Control For Beaglebone Sl
Versions from including (>=) 3.0 and before (<) 3.5.14.0
cpe:2.3:a:codesys:control_for_beaglebone_sl:*:*:*:*:*:*:*:*
Matching versions
Codesys » Control For Pfc200 Sl
Versions from including (>=) 3.0 and before (<) 3.5.14.0
cpe:2.3:a:codesys:control_for_pfc200_sl:*:*:*:*:*:*:*:*
Matching versions
Codesys » Control Rte Sl
Versions from including (>=) 3.0 and before (<) 3.5.14.0
cpe:2.3:a:codesys:control_rte_sl:*:*:*:*:*:*:*:*
Matching versions
Codesys » Control Rte Sl (for Beckhoff Cx)
Versions from including (>=) 3.0 and before (<) 3.5.14.0
cpe:2.3:a:codesys:control_rte_sl_\(for_beckhoff_cx\):*:*:*:*:*:*:*:*
Matching versions
Codesys » Safety Sil2
Versions from including (>=) 3.0 and before (<) 3.5.14.0
cpe:2.3:a:codesys:safety_sil2:*:*:*:*:*:*:*:*
Matching versions
Codesys » Gateway
Versions from including (>=) 3.0 and before (<) 3.5.14.0
cpe:2.3:a:codesys:gateway:*:*:*:*:*:*:*:*
Matching versions
Codesys » Development System
Versions from including (>=) 3.0 and before (<) 3.5.14.0
cpe:2.3:a:codesys:development_system:*:*:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2018-20025

EPSS FAQ

0.49%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 63 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2018-20025

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:P/I:N/A:N	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: None Availability Impact: None
7.5	HIGH	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N	3.9	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: None Availability: None

CWE ids for CVE-2018-20025

CWE-330 Use of Insufficiently Random Values

The product uses insufficiently random numbers or values in a security context that depends on unpredictable numbers.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2018-20025

https://ics-cert.kaspersky.com/advisories/klcert-advisories/2018/12/19/klcert-18-037-codesys-control-v3-use-of-insufficiently-random-values/

KLCERT-18-037: CodeSYS Control V3 Use of Insufficiently Random Values | Kaspersky Lab ICS CERT
Mitigation;Third Party Advisory
https://ics-cert.us-cert.gov/advisories/ICSA-18-352-04

3S-Smart Software Solutions GmbH CODESYS V3 Products | CISA

CVEs referencing this url
http://www.securityfocus.com/bid/106251

3S-Smart Software CODESYS ICSA-18-352-04 Multiple Security Vulnerabilities
Third Party Advisory;VDB Entry

CVEs referencing this url

Vulnerability Details : CVE-2018-20025

Products affected by CVE-2018-20025

Exploit prediction scoring system (EPSS) score for CVE-2018-20025

CVSS scores for CVE-2018-20025

CWE ids for CVE-2018-20025

References for CVE-2018-20025