Details of VAR-202012-0840

ID

VAR-202012-0840

CVE

CVE-2020-28396

TITLE

plural SICAM Product protection mechanism defect vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2020-014388

DESCRIPTION

A vulnerability has been identified in SICAM A8000 CP-8000 (All versions < V16), SICAM A8000 CP-8021 (All versions < V16), SICAM A8000 CP-8022 (All versions < V16). A web server misconfiguration of the affected device can cause insecure ciphers usage by a user´s browser. An attacker in a privileged position could decrypt the communication and compromise confidentiality and integrity of the transmitted information. SICAM A8000 CP-8000 , SICAM A8000 CP-8021 , SICAM A8000 CP-8022 There is a vulnerability related to a defect in the protection mechanism.Information may be obtained and information may be tampered with. The SIEMENS SICAM A8000 RTUs (Remote Terminal Equipment) series is a modular equipment series for remote control and automation applications in all energy supply fields. SIEMENS SICAM A8000 RTUs have security vulnerabilities

Trust: 2.16

sources: NVD: CVE-2020-28396 // JVNDB: JVNDB-2020-014388 // CNVD: CNVD-2020-70926

IOT TAXONOMY

category:

['ICS', 'Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2020-70926

AFFECTED PRODUCTS

vendor:	siemens	model:	sicam a8000 cp-8022	scope:	lt	version:	16	Trust: 1.0
vendor:	siemens	model:	sicam a8000 cp-8000	scope:	lt	version:	16	Trust: 1.0
vendor:	siemens	model:	sicam a8000 cp-8021	scope:	lt	version:	16	Trust: 1.0
vendor:	シーメンス	model:	sicam a8000 cp-8000	scope:	-	version:	-	Trust: 0.8
vendor:	シーメンス	model:	sicam a8000 cp-8021	scope:	-	version:	-	Trust: 0.8
vendor:	シーメンス	model:	sicam a8000 cp-8022	scope:	-	version:	-	Trust: 0.8
vendor:	siemens	model:	sicam a8000 cp-8000	scope:	lt	version:	v16	Trust: 0.6
vendor:	siemens	model:	sicam a8000 cp-8021	scope:	lt	version:	v16	Trust: 0.6
vendor:	siemens	model:	sicam a8000 cp-8022	scope:	lt	version:	v16	Trust: 0.6

sources: CNVD: CNVD-2020-70926 // JVNDB: JVNDB-2020-014388 // NVD: CVE-2020-28396

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2020-28396
value:	HIGH
Trust: 1.0
NVD:	CVE-2020-28396
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2020-70926
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-202012-707
value:	HIGH
Trust: 0.6

nvd@nist.gov:	CVE-2020-28396
severity:	MEDIUM
baseScore:	4.9
vectorString:	AV:N/AC:M/AU:S/C:P/I:P/A:N
accessVector:	NETWORK
accessComplexity:	MEDIUM
authentication:	SINGLE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	NONE
exploitabilityScore:	6.8
impactScore:	4.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8
CNVD:	CNVD-2020-70926
severity:	HIGH
baseScore:	9.4
vectorString:	AV:N/AC:L/AU:N/C:C/I:C/A:N
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	NONE
exploitabilityScore:	10.0
impactScore:	9.2
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

nvd@nist.gov:	CVE-2020-28396
baseSeverity:	HIGH
baseScore:	7.3
vectorString:	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	REQUIRED
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	NONE
exploitabilityScore:	2.1
impactScore:	5.2
version:	3.1
Trust: 1.0
NVD:	CVE-2020-28396
baseSeverity:	HIGH
baseScore:	7.3
vectorString:	CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	REQUIRED
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	NONE
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2020-70926 // JVNDB: JVNDB-2020-014388 // CNNVD: CNNVD-202012-707 // NVD: CVE-2020-28396

PROBLEMTYPE DATA

problemtype:	CWE-327	Trust: 1.0
problemtype:	CWE-693	Trust: 1.0
problemtype:	Malfunction of protection mechanism (CWE-693) [ Other ]	Trust: 0.8

sources: JVNDB: JVNDB-2020-014388 // NVD: CVE-2020-28396

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202012-707

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202012-707

PATCH

title:	SSA-415783	url:	https://cert-portal.siemens.com/productcert/pdf/ssa-415783.pdf	Trust: 0.8
title:	Siemens SICAM A8000 RTUs SSL configuration insecure vulnerability patch	url:	https://www.cnvd.org.cn/patchInfo/show/241885	Trust: 0.6
title:	Siemens SICAM A8000 Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=136206	Trust: 0.6

sources: CNVD: CNVD-2020-70926 // JVNDB: JVNDB-2020-014388 // CNNVD: CNNVD-202012-707

EXTERNAL IDS

db:	NVD	id:	CVE-2020-28396	Trust: 3.0
db:	SIEMENS	id:	SSA-415783	Trust: 2.2
db:	ZDI	id:	ZDI-21-062	Trust: 1.6
db:	JVN	id:	JVNVU90453244	Trust: 0.8
db:	JVNDB	id:	JVNDB-2020-014388	Trust: 0.8
db:	CNVD	id:	CNVD-2020-70926	Trust: 0.6
db:	AUSCERT	id:	ESB-2020.4359	Trust: 0.6
db:	ICS CERT	id:	ICSA-20-343-07	Trust: 0.6
db:	CNNVD	id:	CNNVD-202012-707	Trust: 0.6

sources: CNVD: CNVD-2020-70926 // JVNDB: JVNDB-2020-014388 // CNNVD: CNNVD-202012-707 // NVD: CVE-2020-28396

REFERENCES

url:	https://cert-portal.siemens.com/productcert/pdf/ssa-415783.pdf	Trust: 2.2
url:	https://www.zerodayinitiative.com/advisories/zdi-21-062/	Trust: 1.6
url:	https://nvd.nist.gov/vuln/detail/cve-2020-28396	Trust: 1.4
url:	https://jvn.jp/vu/jvnvu90453244/index.html	Trust: 0.8
url:	https://www.auscert.org.au/bulletins/esb-2020.4359/	Trust: 0.6
url:	https://us-cert.cisa.gov/ics/advisories/icsa-20-343-07	Trust: 0.6

sources: CNVD: CNVD-2020-70926 // JVNDB: JVNDB-2020-014388 // CNNVD: CNNVD-202012-707 // NVD: CVE-2020-28396

SOURCES

db:	CNVD	id:	CNVD-2020-70926
db:	JVNDB	id:	JVNDB-2020-014388
db:	CNNVD	id:	CNNVD-202012-707
db:	NVD	id:	CVE-2020-28396

LAST UPDATE DATE

2024-11-23T19:40:48.166000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2020-70926	date:	2020-12-12T00:00:00
db:	JVNDB	id:	JVNDB-2020-014388	date:	2021-08-17T08:16:00
db:	CNNVD	id:	CNNVD-202012-707	date:	2022-08-10T00:00:00
db:	NVD	id:	CVE-2020-28396	date:	2024-11-21T05:22:43.117

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2020-70926	date:	2020-12-11T00:00:00
db:	JVNDB	id:	JVNDB-2020-014388	date:	2021-08-17T00:00:00
db:	CNNVD	id:	CNNVD-202012-707	date:	2020-12-08T00:00:00
db:	NVD	id:	CVE-2020-28396	date:	2020-12-14T21:15:21.067