CVE-2023-27921 - Vulnerability Details - OpenCVE

JINS MEME CORE Firmware version 2.2.0 and earlier uses a hard-coded cryptographic key, which may lead to data acquired by a sensor of the affected product being decrypted by a network-adjacent attacker.

No CVSS v4.0

Attack Vector Adjacent Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Jins	Jins Meme Jins Meme Firmware

Configuration 1 [-]

AND

cpe:2.3:o:jins:jins_meme_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:jins:jins_meme:-:*:*:*:*:*:*:*

No data.

References

Link	Providers
https://jinsmeme.com/media/2023-04-fwapp2
https://jvn.jp/en/jp/JVN13306058/

History

Fri, 31 Jan 2025 14:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: jpcert

Published: 2023-05-23T00:00:00.000Z

Updated: 2025-01-31T13:59:20.243Z

Reserved: 2023-03-15T00:00:00.000Z

Link: CVE-2023-27921

Vulnrichment

Updated: 2024-08-02T12:23:30.807Z

NVD

Status : Modified

Published: 2023-05-23T02:15:09.867

Modified: 2025-01-31T14:15:31.123

Link: CVE-2023-27921

Redhat

No data.

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2023-27921", "assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce", "assignerShortName": "jpcert", "dateUpdated": "2025-01-31T13:59:20.243Z", "dateReserved": "2023-03-15T00:00:00.000Z", "datePublished": "2023-05-23T00:00:00.000Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce", "shortName": "jpcert", "dateUpdated": "2023-05-23T00:00:00.000Z"}, "descriptions": [{"lang": "en", "value": "JINS MEME CORE Firmware version 2.2.0 and earlier uses a hard-coded cryptographic key, which may lead to data acquired by a sensor of the affected product being decrypted by a network-adjacent attacker."}], "affected": [{"vendor": "JINS Inc.", "product": "JINS MEME CORE", "versions": [{"version": "Firmware version 2.2.0 and earlier", "status": "affected"}]}], "references": [{"url": "https://jinsmeme.com/media/2023-04-fwapp2"}, {"url": "https://jvn.jp/en/jp/JVN13306058/"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "Use of hard-coded cryptographic key"}]}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T12:23:30.807Z"}, "title": "CVE Program Container", "references": [{"url": "https://jinsmeme.com/media/2023-04-fwapp2", "tags": ["x_transferred"]}, {"url": "https://jvn.jp/en/jp/JVN13306058/", "tags": ["x_transferred"]}]}, {"problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-798", "lang": "en", "description": "CWE-798 Use of Hard-coded Credentials"}]}], "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2025-01-17T18:45:26.910821Z", "id": "CVE-2023-27921", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-01-31T13:59:20.243Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://jinsmeme.com/media/2023-04-fwapp2", "tags": ["x_transferred"]}, {"url": "https://jvn.jp/en/jp/JVN13306058/", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T12:23:30.807Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2023-27921", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2025-01-17T18:45:26.910821Z"}}}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-798", "description": "CWE-798 Use of Hard-coded Credentials"}]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-01-17T18:43:52.259Z"}}], "cna": {"affected": [{"vendor": "JINS Inc.", "product": "JINS MEME CORE", "versions": [{"status": "affected", "version": "Firmware version 2.2.0 and earlier"}]}], "references": [{"url": "https://jinsmeme.com/media/2023-04-fwapp2"}, {"url": "https://jvn.jp/en/jp/JVN13306058/"}], "descriptions": [{"lang": "en", "value": "JINS MEME CORE Firmware version 2.2.0 and earlier uses a hard-coded cryptographic key, which may lead to data acquired by a sensor of the affected product being decrypted by a network-adjacent attacker."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "text", "description": "Use of hard-coded cryptographic key"}]}], "providerMetadata": {"orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce", "shortName": "jpcert", "dateUpdated": "2023-05-23T00:00:00.000Z"}}}, "cveMetadata": {"cveId": "CVE-2023-27921", "state": "PUBLISHED", "dateUpdated": "2025-01-31T13:59:20.243Z", "dateReserved": "2023-03-15T00:00:00.000Z", "assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce", "datePublished": "2023-05-23T00:00:00.000Z", "assignerShortName": "jpcert"}, "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:jins:jins_meme_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "52F3BF86-0FE5-45C9-A957-C32AFFB536B9", "versionEndExcluding": "2.3.0", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:jins:jins_meme:-:*:*:*:*:*:*:*", "matchCriteriaId": "AC1D21F9-07CB-4E3A-83A0-3EB32DCB3D20", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "JINS MEME CORE Firmware version 2.2.0 and earlier uses a hard-coded cryptographic key, which may lead to data acquired by a sensor of the affected product being decrypted by a network-adjacent attacker."}], "id": "CVE-2023-27921", "lastModified": "2025-01-31T14:15:31.123", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}, "published": "2023-05-23T02:15:09.867", "references": [{"source": "vultures@jpcert.or.jp", "tags": ["Release Notes"], "url": "https://jinsmeme.com/media/2023-04-fwapp2"}, {"source": "vultures@jpcert.or.jp", "tags": ["Third Party Advisory"], "url": "https://jvn.jp/en/jp/JVN13306058/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes"], "url": "https://jinsmeme.com/media/2023-04-fwapp2"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://jvn.jp/en/jp/JVN13306058/"}], "sourceIdentifier": "vultures@jpcert.or.jp", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-798"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-798"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}