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ID

VAR-202208-0676


CVE

CVE-2021-46304


TITLE

Vulnerabilities in multiple Siemens products

Trust: 0.8

sources: JVNDB: JVNDB-2022-014673

DESCRIPTION

A vulnerability has been identified in CP-8000 MASTER MODULE WITH I/O -25/+70°C (All versions), CP-8000 MASTER MODULE WITH I/O -40/+70°C (All versions), CP-8021 MASTER MODULE (All versions), CP-8022 MASTER MODULE WITH GPRS (All versions). The component allows to activate a web server module which provides unauthenticated access to its web pages. This could allow an attacker to retrieve debug-level information from the component such as internal network topology or connected systems. The SICAM A8000 RTU (Remote Terminal Unit) series is a modular device family for remote control and automation applications in all areas of energy supply

Trust: 2.25

sources: NVD: CVE-2021-46304 // JVNDB: JVNDB-2022-014673 // CNVD: CNVD-2022-56478 // VULMON: CVE-2021-46304

IOT TAXONOMY

category:['ICS']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2022-56478

AFFECTED PRODUCTS

vendor:siemensmodel:cp-8000 master module with i\/o -25\/\+70scope:eqversion:*

Trust: 1.0

vendor:siemensmodel:cp-8022 master module with gprsscope:eqversion:*

Trust: 1.0

vendor:siemensmodel:cp-8021 master modulescope:eqversion:*

Trust: 1.0

vendor:siemensmodel:cp-8000 master module with i\/o -40\/\+70scope:eqversion:*

Trust: 1.0

vendor:シーメンスmodel:cp-8000 master module with i/o - 40/+70scope: - version: -

Trust: 0.8

vendor:シーメンスmodel:cp-8022 master module with gprsscope: - version: -

Trust: 0.8

vendor:シーメンスmodel:cp-8000 master module with i/o - 25/+70scope: - version: -

Trust: 0.8

vendor:シーメンスmodel:cp-8021 master modulescope: - version: -

Trust: 0.8

vendor:siemensmodel:cp-8022 master module with gprsscope: - version: -

Trust: 0.6

vendor:siemensmodel:cp-8021 master modulescope: - version: -

Trust: 0.6

vendor:siemensmodel:cp-8000 master module with i/o -40/+70°cscope: - version: -

Trust: 0.6

vendor:siemensmodel:cp-8000 master module with i/o -25/+70°cscope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2022-56478 // JVNDB: JVNDB-2022-014673 // NVD: CVE-2021-46304

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-46304
value: HIGH

Trust: 1.0

NVD: CVE-2021-46304
value: HIGH

Trust: 0.8

CNVD: CNVD-2022-56478
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-202208-2720
value: HIGH

Trust: 0.6

CNVD: CNVD-2022-56478
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:P/I:N/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 10.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

nvd@nist.gov: CVE-2021-46304
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 3.9
impactScore: 3.6
version: 3.1

Trust: 1.0

NVD: CVE-2021-46304
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: CNVD: CNVD-2022-56478 // JVNDB: JVNDB-2022-014673 // CNNVD: CNNVD-202208-2720 // NVD: CVE-2021-46304

PROBLEMTYPE DATA

problemtype:NVD-CWE-Other

Trust: 1.0

problemtype:CWE-284

Trust: 1.0

problemtype:others (CWE-Other) [NVD evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2022-014673 // NVD: CVE-2021-46304

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202208-2720

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202208-2720

PATCH

title:Patch for Siemens SICAM A8000 Web Server Module Authentication Bypass Vulnerabilityurl:https://www.cnvd.org.cn/patchInfo/show/343531

Trust: 0.6

title:Siemens SICAM A8000 CP-8000 Security vulnerabilitiesurl:http://123.124.177.30/web/xxk/bdxqById.tag?id=247128

Trust: 0.6

sources: CNVD: CNVD-2022-56478 // CNNVD: CNNVD-202208-2720

EXTERNAL IDS

db:NVDid:CVE-2021-46304

Trust: 3.9

db:SIEMENSid:SSA-185638

Trust: 3.1

db:ICS CERTid:ICSA-22-223-05

Trust: 1.5

db:JVNid:JVNVU90767165

Trust: 0.8

db:JVNDBid:JVNDB-2022-014673

Trust: 0.8

db:CNVDid:CNVD-2022-56478

Trust: 0.6

db:AUSCERTid:ESB-2022.4034

Trust: 0.6

db:CNNVDid:CNNVD-202208-2720

Trust: 0.6

db:VULMONid:CVE-2021-46304

Trust: 0.1

sources: CNVD: CNVD-2022-56478 // VULMON: CVE-2021-46304 // JVNDB: JVNDB-2022-014673 // CNNVD: CNNVD-202208-2720 // NVD: CVE-2021-46304

REFERENCES

url:https://cert-portal.siemens.com/productcert/pdf/ssa-185638.pdf

Trust: 2.5

url:https://jvn.jp/vu/jvnvu90767165/

Trust: 0.8

url:https://nvd.nist.gov/vuln/detail/cve-2021-46304

Trust: 0.8

url:https://www.cisa.gov/news-events/ics-advisories/icsa-22-223-05

Trust: 0.8

url:https://cert-portal.siemens.com/productcert/html/ssa-185638.html

Trust: 0.6

url:https://cxsecurity.com/cveshow/cve-2021-46304/

Trust: 0.6

url:https://us-cert.cisa.gov/ics/advisories/icsa-22-223-05

Trust: 0.6

url:https://www.auscert.org.au/bulletins/esb-2022.4034

Trust: 0.6

url:https://cwe.mitre.org/data/definitions/284.html

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

url:https://www.cisa.gov/uscert/ics/advisories/icsa-22-223-05

Trust: 0.1

sources: CNVD: CNVD-2022-56478 // VULMON: CVE-2021-46304 // JVNDB: JVNDB-2022-014673 // CNNVD: CNNVD-202208-2720 // NVD: CVE-2021-46304

CREDITS

CybExer Technologies reported this vulnerability to Siemens.

Trust: 0.6

sources: CNNVD: CNNVD-202208-2720

SOURCES

db:CNVDid:CNVD-2022-56478
db:VULMONid:CVE-2021-46304
db:JVNDBid:JVNDB-2022-014673
db:CNNVDid:CNNVD-202208-2720
db:NVDid:CVE-2021-46304

LAST UPDATE DATE

2024-08-14T14:17:48.882000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2022-56478date:2022-08-12T00:00:00
db:VULMONid:CVE-2021-46304date:2022-08-10T00:00:00
db:JVNDBid:JVNDB-2022-014673date:2023-09-20T08:33:00
db:CNNVDid:CNNVD-202208-2720date:2023-07-24T00:00:00
db:NVDid:CVE-2021-46304date:2023-07-21T16:52:52.007

SOURCES RELEASE DATE

db:CNVDid:CNVD-2022-56478date:2022-08-12T00:00:00
db:VULMONid:CVE-2021-46304date:2022-08-10T00:00:00
db:JVNDBid:JVNDB-2022-014673date:2023-09-20T00:00:00
db:CNNVDid:CNNVD-202208-2720date:2022-08-10T00:00:00
db:NVDid:CVE-2021-46304date:2022-08-10T12:15:11.567