CVE-2023-43696

View on CVE.org

Published Oct 9, 2023 CVSS 3.1 · 8.2 High EPSS < 1% KEV · Not listed

Description

Improper Access Control in SICK APU allows an unprivileged remote attacker to
download as well as upload arbitrary files via anonymous access to the FTP server.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

SICK AG

APU0200

affected

Version	Status	Constraints
`all versions`	affected	—

Configuration 1 [-]

AND

cpe:2.3:o:sick:apu0200_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:sick:apu0200:-:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

Vendor Solution

The recommended solution is to update the image to a version >= 4.0.0.6 as soon as possible.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2023-48077	Improper Access Control in SICK APU allows an unprivileged remote attacker to download as well as upload arbitrary files via anonymous access to the FTP server.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact High

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.883% probability within 30 days)

Exploitation none

Automatable yes

Technical Impact partial

References

Link	Providers
https://sick.com/.well-known/csaf/white/2023/sca-2023-0010.json
https://sick.com/.well-known/csaf/white/2023/sca-2023-0010.pdf
https://sick.com/psirt

History

Sep 18, 2024 8:30 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Subscriptions

Sick Apu0200 Apu0200 Firmware

Weaknesses

Sources

CVE record Updated: Sep 18, 2024, 7:37 PM

Status: PUBLISHED
Assigner: SICK AG
Published: Oct 9, 2023, 11:51 AM
Updated: Sep 18, 2024, 7:37 PM
Reserved: Sep 21, 2023, 7:10 AM

View source JSON

Vulnrichment Updated: Aug 2, 2024, 7:44 PM

Updated: Aug 2, 2024, 7:44 PM

NVD Updated: Jun 17, 2026, 6:26 AM

Status: Modified
Published: Oct 9, 2023, 12:15 PM
Modified: Jun 17, 2026, 6:26 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-43696", "assignerOrgId": "a6863dd2-93fc-443d-bef1-79f0b5020988", "state": "PUBLISHED", "assignerShortName": "SICK AG", "dateReserved": "2023-09-21T07:10:31.288Z", "datePublished": "2023-10-09T11:51:45.921Z", "dateUpdated": "2024-09-18T19:37:28.032Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "affected", "product": "APU0200", "vendor": "SICK AG", "versions": [{"status": "affected", "version": "all versions"}]}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "\n\nImproper Access Control in SICK APU allows an unprivileged remote attacker to\ndownload as well as upload arbitrary files via anonymous access to the FTP server.\n\n"}], "value": "\nImproper Access Control in SICK APU allows an unprivileged remote attacker to\ndownload as well as upload arbitrary files via anonymous access to the FTP server.\n\n"}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.2, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-284", "description": "CWE-284 Improper Access Control", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "a6863dd2-93fc-443d-bef1-79f0b5020988", "shortName": "SICK AG", "dateUpdated": "2023-10-09T11:51:45.921Z"}, "references": [{"tags": ["issue-tracking"], "url": "https://sick.com/psirt"}, {"tags": ["vendor-advisory"], "url": "https://sick.com/.well-known/csaf/white/2023/sca-2023-0010.pdf"}, {"tags": ["x_csaf"], "url": "https://sick.com/.well-known/csaf/white/2023/sca-2023-0010.json"}], "solutions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "\n\nThe recommended solution is to update the image to a version >= 4.0.0.6 as soon as possible.\n\n<br>"}], "value": "\nThe recommended solution is to update the image to a version >= 4.0.0.6 as soon as possible.\n\n\n"}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 0.1.0-dev"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T19:44:44.112Z"}, "title": "CVE Program Container", "references": [{"tags": ["issue-tracking", "x_transferred"], "url": "https://sick.com/psirt"}, {"tags": ["vendor-advisory", "x_transferred"], "url": "https://sick.com/.well-known/csaf/white/2023/sca-2023-0010.pdf"}, {"tags": ["x_csaf", "x_transferred"], "url": "https://sick.com/.well-known/csaf/white/2023/sca-2023-0010.json"}]}, {"affected": [{"vendor": "sick", "product": "apu0200_firmware", "cpes": ["cpe:2.3:o:sick:apu0200_firmware:*:*:*:*:*:*:*:*"], "defaultStatus": "affected", "versions": [{"version": "0", "status": "affected", "lessThan": "4.0.0.6", "versionType": "custom"}]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-09-18T19:30:55.399607Z", "id": "CVE-2023-43696", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"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": "2024-09-18T19:37:28.032Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://sick.com/psirt", "tags": ["issue-tracking", "x_transferred"]}, {"url": "https://sick.com/.well-known/csaf/white/2023/sca-2023-0010.pdf", "tags": ["vendor-advisory", "x_transferred"]}, {"url": "https://sick.com/.well-known/csaf/white/2023/sca-2023-0010.json", "tags": ["x_csaf", "x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T19:44:44.112Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2023-43696", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-09-18T19:30:55.399607Z"}}}], "affected": [{"cpes": ["cpe:2.3:o:sick:apu0200_firmware:*:*:*:*:*:*:*:*"], "vendor": "sick", "product": "apu0200_firmware", "versions": [{"status": "affected", "version": "0", "lessThan": "4.0.0.6", "versionType": "custom"}], "defaultStatus": "affected"}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-18T19:34:26.682Z"}}], "cna": {"source": {"discovery": "UNKNOWN"}, "metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.2, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "SICK AG", "product": "APU0200", "versions": [{"status": "affected", "version": "all versions"}], "defaultStatus": "affected"}], "solutions": [{"lang": "en", "value": "\nThe recommended solution is to update the image to a version >= 4.0.0.6 as soon as possible.\n\n\n", "supportingMedia": [{"type": "text/html", "value": "\n\nThe recommended solution is to update the image to a version >= 4.0.0.6 as soon as possible.\n\n<br>", "base64": false}]}], "references": [{"url": "https://sick.com/psirt", "tags": ["issue-tracking"]}, {"url": "https://sick.com/.well-known/csaf/white/2023/sca-2023-0010.pdf", "tags": ["vendor-advisory"]}, {"url": "https://sick.com/.well-known/csaf/white/2023/sca-2023-0010.json", "tags": ["x_csaf"]}], "x_generator": {"engine": "Vulnogram 0.1.0-dev"}, "descriptions": [{"lang": "en", "value": "\nImproper Access Control in SICK APU allows an unprivileged remote attacker to\ndownload as well as upload arbitrary files via anonymous access to the FTP server.\n\n", "supportingMedia": [{"type": "text/html", "value": "\n\nImproper Access Control in SICK APU allows an unprivileged remote attacker to\ndownload as well as upload arbitrary files via anonymous access to the FTP server.\n\n", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-284", "description": "CWE-284 Improper Access Control"}]}], "providerMetadata": {"orgId": "a6863dd2-93fc-443d-bef1-79f0b5020988", "shortName": "SICK AG", "dateUpdated": "2023-10-09T11:51:45.921Z"}}}, "cveMetadata": {"cveId": "CVE-2023-43696", "state": "PUBLISHED", "dateUpdated": "2024-09-18T19:37:28.032Z", "dateReserved": "2023-09-21T07:10:31.288Z", "assignerOrgId": "a6863dd2-93fc-443d-bef1-79f0b5020988", "datePublished": "2023-10-09T11:51:45.921Z", "assignerShortName": "SICK AG"}, "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"defaultStatus": "affected", "product": "APU0200", "vendor": "SICK AG", "versions": [{"status": "affected", "version": "all versions"}]}], "source": "psirt@sick.de"}, {"affectedData": [{"cpes": ["cpe:2.3:o:sick:apu0200_firmware:*:*:*:*:*:*:*:*"], "defaultStatus": "affected", "product": "apu0200_firmware", "vendor": "sick", "versions": [{"lessThan": "4.0.0.6", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:sick:apu0200_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "B2A3C873-A9B5-4AF8-8703-F00233E56A5E", "versionEndExcluding": "4.0.0.6", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:sick:apu0200:-:*:*:*:*:*:*:*", "matchCriteriaId": "0E32F3FD-FB2B-4F73-AD20-8AB98B02FCF1", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "\nImproper Access Control in SICK APU allows an unprivileged remote attacker to\ndownload as well as upload arbitrary files via anonymous access to the FTP server.\n\n"}, {"lang": "es", "value": "Un control de acceso inadecuado en SICK APU permite a un atacante remoto sin privilegios descargar y cargar archivos arbitrarios mediante acceso an\u00f3nimo al servidor FTP."}], "id": "CVE-2023-43696", "lastModified": "2026-06-17T06:26:13.417", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.2, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 4.2, "source": "psirt@sick.de", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2023-43696", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-09-18T19:30:55.399607Z", "version": "2.0.3"}}]}, "published": "2023-10-09T12:15:10.067", "references": [{"source": "psirt@sick.de", "tags": ["Vendor Advisory"], "url": "https://sick.com/.well-known/csaf/white/2023/sca-2023-0010.json"}, {"source": "psirt@sick.de", "tags": ["Vendor Advisory"], "url": "https://sick.com/.well-known/csaf/white/2023/sca-2023-0010.pdf"}, {"source": "psirt@sick.de", "tags": ["Product"], "url": "https://sick.com/psirt"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://sick.com/.well-known/csaf/white/2023/sca-2023-0010.json"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://sick.com/.well-known/csaf/white/2023/sca-2023-0010.pdf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Product"], "url": "https://sick.com/psirt"}], "sourceIdentifier": "psirt@sick.de", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-284"}], "source": "psirt@sick.de", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-434"}], "source": "nvd@nist.gov", "type": "Primary"}]}