Details of VAR-202007-0042

ID

VAR-202007-0042

CVE

CVE-2020-10044

TITLE

plural SICAM Vulnerability regarding lack of authentication for critical features in the product

Trust: 0.8

sources: JVNDB: JVNDB-2020-007711

DESCRIPTION

A vulnerability has been identified in SICAM MMU (All versions < V2.05), SICAM SGU (All versions), SICAM T (All versions < V2.18). An attacker with access to the network could be able to install specially crafted firmware to the device. SICAM MMU , SGU , T There is a vulnerability in the lack of authentication for critical features.Information may be tampered with. SICAM T is a digital measuring sensor that allows the measurement of electricity in non-electrical networks in a single unit. ICAM-MMU (Measurement and Monitoring Unit) is a power monitoring device that allows the measurement of electricity in the power grid in a unit. SICAM SGU (discontinued) is a smart grid remote terminal device with the communication capabilities of power companies and utility companies. Siemens SICAM MMU, SGU and T have security vulnerabilities

Trust: 2.25

sources: NVD: CVE-2020-10044 // JVNDB: JVNDB-2020-007711 // CNVD: CNVD-2020-40615 // VULMON: CVE-2020-10044

IOT TAXONOMY

category:

['ICS', 'Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2020-40615

AFFECTED PRODUCTS

vendor:	siemens	model:	sicam sgu	scope:	-	version:	-	Trust: 1.4
vendor:	siemens	model:	sicam sgu	scope:	eq	version:	-	Trust: 1.0
vendor:	siemens	model:	sicam mmu	scope:	lt	version:	2.05	Trust: 1.0
vendor:	siemens	model:	sicam t	scope:	lt	version:	2.18	Trust: 1.0
vendor:	siemens	model:	sicam mmu	scope:	eq	version:	2.05	Trust: 0.8
vendor:	siemens	model:	sicam t	scope:	eq	version:	2.18	Trust: 0.8
vendor:	siemens	model:	sicam t	scope:	lt	version:	v2.18	Trust: 0.6
vendor:	siemens	model:	sicam mmu	scope:	lt	version:	v2.05	Trust: 0.6

sources: CNVD: CNVD-2020-40615 // JVNDB: JVNDB-2020-007711 // NVD: CVE-2020-10044

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2020-10044
value:	HIGH
Trust: 1.0
NVD:	JVNDB-2020-007711
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2020-40615
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-202007-824
value:	HIGH
Trust: 0.6
VULMON:	CVE-2020-10044
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2020-10044
severity:	MEDIUM
baseScore:	5.0
vectorString:	AV:N/AC:L/AU:N/C:N/I:P/A:N
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	PARTIAL
availabilityImpact:	NONE
exploitabilityScore:	10.0
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.1
NVD:	JVNDB-2020-007711
severity:	MEDIUM
baseScore:	5.0
vectorString:	AV:N/AC:L/AU:N/C:N/I:P/A:N
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	PARTIAL
availabilityImpact:	NONE
exploitabilityScore:	NONE
impactScore:	NONE
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.8
CNVD:	CNVD-2020-40615
severity:	MEDIUM
baseScore:	4.3
vectorString:	AV:N/AC:M/AU:N/C:N/I:P/A:N
accessVector:	NETWORK
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	PARTIAL
availabilityImpact:	NONE
exploitabilityScore:	8.6
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

nvd@nist.gov:	CVE-2020-10044
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	HIGH
availabilityImpact:	NONE
exploitabilityScore:	3.9
impactScore:	3.6
version:	3.1
Trust: 1.0
NVD:	JVNDB-2020-007711
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	HIGH
availabilityImpact:	NONE
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2020-40615 // VULMON: CVE-2020-10044 // JVNDB: JVNDB-2020-007711 // CNNVD: CNNVD-202007-824 // NVD: CVE-2020-10044

PROBLEMTYPE DATA

problemtype:

CWE-306

Trust: 1.8

sources: JVNDB: JVNDB-2020-007711 // NVD: CVE-2020-10044

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202007-824

TYPE

access control error

Trust: 0.6

sources: CNNVD: CNNVD-202007-824

CONFIGURATIONS

sources: JVNDB: JVNDB-2020-007711

PATCH

title:	SSA-305120	url:	https://cert-portal.siemens.com/productcert/pdf/ssa-305120.pdf	Trust: 0.8
title:	Patch for Siemens SICAM MMU, SGU and T access control error vulnerability (CNVD-2020-40615)	url:	https://www.cnvd.org.cn/patchInfo/show/225837	Trust: 0.6
title:	Siemens SICAM MMU , SGU and T Fixes for access control error vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=124451	Trust: 0.6
title:	Siemens Security Advisories: Siemens Security Advisory	url:	https://vulmon.com/vendoradvisory?qidtp=siemens_security_advisories&qid=9e13516bcf53ff55df2fa902b4ff36a3	Trust: 0.1

sources: CNVD: CNVD-2020-40615 // VULMON: CVE-2020-10044 // JVNDB: JVNDB-2020-007711 // CNNVD: CNNVD-202007-824

EXTERNAL IDS

db:	NVD	id:	CVE-2020-10044	Trust: 3.1
db:	SIEMENS	id:	SSA-305120	Trust: 2.3
db:	ICS CERT	id:	ICSA-20-196-03	Trust: 1.4
db:	JVN	id:	JVNVU97872642	Trust: 0.8
db:	JVNDB	id:	JVNDB-2020-007711	Trust: 0.8
db:	CNVD	id:	CNVD-2020-40615	Trust: 0.6
db:	AUSCERT	id:	ESB-2020.2386	Trust: 0.6
db:	CNNVD	id:	CNNVD-202007-824	Trust: 0.6
db:	VULMON	id:	CVE-2020-10044	Trust: 0.1

sources: CNVD: CNVD-2020-40615 // VULMON: CVE-2020-10044 // JVNDB: JVNDB-2020-007711 // CNNVD: CNNVD-202007-824 // NVD: CVE-2020-10044

REFERENCES

url:	https://cert-portal.siemens.com/productcert/pdf/ssa-305120.pdf	Trust: 2.3
url:	https://us-cert.cisa.gov/ics/advisories/icsa-20-196-03	Trust: 1.4
url:	https://nvd.nist.gov/vuln/detail/cve-2020-10044	Trust: 1.4
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-10044	Trust: 0.8
url:	https://jvn.jp/vu/jvnvu97872642/	Trust: 0.8
url:	https://www.auscert.org.au/bulletins/esb-2020.2386/	Trust: 0.6
url:	https://cwe.mitre.org/data/definitions/306.html	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1
url:	https://cert-portal.siemens.com/productcert/txt/ssa-305120.txt	Trust: 0.1

sources: CNVD: CNVD-2020-40615 // VULMON: CVE-2020-10044 // JVNDB: JVNDB-2020-007711 // CNNVD: CNNVD-202007-824 // NVD: CVE-2020-10044

SOURCES

db:	CNVD	id:	CNVD-2020-40615
db:	VULMON	id:	CVE-2020-10044
db:	JVNDB	id:	JVNDB-2020-007711
db:	CNNVD	id:	CNNVD-202007-824
db:	NVD	id:	CVE-2020-10044

LAST UPDATE DATE

2024-11-23T21:35:29.707000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2020-40615	date:	2020-07-17T00:00:00
db:	VULMON	id:	CVE-2020-10044	date:	2020-07-15T00:00:00
db:	JVNDB	id:	JVNDB-2020-007711	date:	2020-08-26T00:00:00
db:	CNNVD	id:	CNNVD-202007-824	date:	2021-01-05T00:00:00
db:	NVD	id:	CVE-2020-10044	date:	2024-11-21T04:54:41.973

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2020-40615	date:	2020-07-17T00:00:00
db:	VULMON	id:	CVE-2020-10044	date:	2020-07-14T00:00:00
db:	JVNDB	id:	JVNDB-2020-007711	date:	2020-08-25T00:00:00
db:	CNNVD	id:	CNNVD-202007-824	date:	2020-07-14T00:00:00
db:	NVD	id:	CVE-2020-10044	date:	2020-07-14T14:15:17.027