CVE-2025-3925

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Both of these have been released and available on the <a target=\"_blank\" rel=\"nofollow\" href=\"https://www.brightsign.biz/resources/software-downloads/\">BrightSign download site.</a> <br></div><div>\nFor more information, please <a target=\"_blank\" rel=\"nofollow\" href=\"https://www.brightsign.biz/contact-us/\">contact BrightSign via their website.</a>\n\n<br></div>"}], "value": "BrightSign fixed CVE-2025-3925 https://www.cve.org/CVERecord in v8.5.53.1 (for series 4 players) and v9.0.166 (for series 5 players). Both of these have been released and available on the BrightSign download site. https://www.brightsign.biz/resources/software-downloads/ \n\n\n\nFor more information, please contact BrightSign via their website. https://www.brightsign.biz/contact-us/"}], "source": {"advisory": "ICSA-25-126-03", "discovery": "EXTERNAL"}, "title": "BrightSign Players Execution with Unnecessary Privileges", "workarounds": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>BrightSign recommends the following security practices:</p>\n<ul>\n<li>Change default passwords when the device is initially set up.</li>\n<li>Disable the local DWS as described in \"High Security settings\".</li>\n<li>Disable the SSH/telnet server when not being used - it is not enabled by default.</li>\n<li>Devices should be located where an attacker does not have physical access to the device.</li>\n<li>SD and USB ports can be disabled if not needed.</li>\n</ul>\n<p>For more information, please <a target=\"_blank\" rel=\"nofollow\" href=\"https://www.brightsign.biz/contact-us/\">contact BrightSign via their website.</a></p>\n\n<br>"}], "value": "BrightSign recommends the following security practices:\n\n\n\n * Change default passwords when the device is initially set up.\n\n * Disable the local DWS as described in \"High Security settings\".\n\n * Disable the SSH/telnet server when not being used - it is not enabled by default.\n\n * Devices should be located where an attacker does not have physical access to the device.\n\n * SD and USB ports can be disabled if not needed.\n\n\n\n\nFor more information, please contact BrightSign via their website. https://www.brightsign.biz/contact-us/"}], "x_generator": {"engine": "Vulnogram 0.2.0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-05-08T14:04:41.859977Z", "id": "CVE-2025-3925", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-05-08T14:04:48.853Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2025-3925", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2025-05-08T14:04:41.859977Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-05-08T14:04:45.517Z"}}], "cna": {"title": "BrightSign Players Execution with Unnecessary Privileges", "source": {"advisory": "ICSA-25-126-03", "discovery": "EXTERNAL"}, "credits": [{"lang": "en", "type": "finder", "value": "Adam Merrill, a member of the Adversarial Modeling and Penetration Testing (AMPT) team at Sandia National Laboratories, reported this vulnerability to CISA."}], "metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}, {"format": "CVSS", "cvssV4_0": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 8.5, "Automatable": "NOT_DEFINED", "attackVector": "LOCAL", "baseSeverity": "HIGH", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "BrightSign", "product": "BrightSign OS series 4 players", "versions": [{"status": "affected", "version": "0", "lessThan": "v8.5.53.1", "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "BrightSign", "product": "BrightSign OS series 5 players", "versions": [{"status": "affected", "version": "0", "lessThan": "v9.0.166", "versionType": "custom"}], "defaultStatus": "unaffected"}], "solutions": [{"lang": "en", "value": "BrightSign fixed CVE-2025-3925 https://www.cve.org/CVERecord in v8.5.53.1 (for series 4 players) and v9.0.166 (for series 5 players). Both of these have been released and available on the BrightSign download site. https://www.brightsign.biz/resources/software-downloads/ \n\n\n\nFor more information, please contact BrightSign via their website. https://www.brightsign.biz/contact-us/", "supportingMedia": [{"type": "text/html", "value": "<div>\nBrightSign fixed <a target=\"_blank\" rel=\"nofollow\" href=\"https://www.cve.org/CVERecord?id=CVE-2025-3925\">CVE-2025-3925</a> in v8.5.53.1 (for series 4 players) and v9.0.166 (for series 5 players). Both of these have been released and available on the <a target=\"_blank\" rel=\"nofollow\" href=\"https://www.brightsign.biz/resources/software-downloads/\">BrightSign download site.</a> <br></div><div>\nFor more information, please <a target=\"_blank\" rel=\"nofollow\" href=\"https://www.brightsign.biz/contact-us/\">contact BrightSign via their website.</a>\n\n<br></div>", "base64": false}]}], "references": [{"url": "https://www.cisa.gov/news-events/ics-advisories/icsa-25-126-03"}, {"url": "https://www.brightsign.biz/resources/software-downloads/"}], "workarounds": [{"lang": "en", "value": "BrightSign recommends the following security practices:\n\n\n\n * Change default passwords when the device is initially set up.\n\n * Disable the local DWS as described in \"High Security settings\".\n\n * Disable the SSH/telnet server when not being used - it is not enabled by default.\n\n * Devices should be located where an attacker does not have physical access to the device.\n\n * SD and USB ports can be disabled if not needed.\n\n\n\n\nFor more information, please contact BrightSign via their website. https://www.brightsign.biz/contact-us/", "supportingMedia": [{"type": "text/html", "value": "<p>BrightSign recommends the following security practices:</p>\n<ul>\n<li>Change default passwords when the device is initially set up.</li>\n<li>Disable the local DWS as described in \"High Security settings\".</li>\n<li>Disable the SSH/telnet server when not being used - it is not enabled by default.</li>\n<li>Devices should be located where an attacker does not have physical access to the device.</li>\n<li>SD and USB ports can be disabled if not needed.</li>\n</ul>\n<p>For more information, please <a target=\"_blank\" rel=\"nofollow\" href=\"https://www.brightsign.biz/contact-us/\">contact BrightSign via their website.</a></p>\n\n<br>", "base64": false}]}], "x_generator": {"engine": "Vulnogram 0.2.0"}, "descriptions": [{"lang": "en", "value": "BrightSign players running BrightSign OS series 4 prior to v8.5.53.1 or \nseries 5 prior to v9.0.166 contain an execution with unnecessary \nprivileges vulnerability, allowing for privilege escalation on the \ndevice once code execution has been obtained.", "supportingMedia": [{"type": "text/html", "value": "BrightSign players running BrightSign OS series 4 prior to v8.5.53.1 or \nseries 5 prior to v9.0.166 contain an execution with unnecessary \nprivileges vulnerability, allowing for privilege escalation on the \ndevice once code execution has been obtained.", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-250", "description": "CWE-250"}]}], "providerMetadata": {"orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "shortName": "icscert", "dateUpdated": "2025-05-07T20:18:22.457Z"}}}, "cveMetadata": {"cveId": "CVE-2025-3925", "state": "PUBLISHED", "dateUpdated": "2025-05-08T14:04:48.853Z", "dateReserved": "2025-04-24T17:54:29.059Z", "assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "datePublished": "2025-05-07T20:18:22.457Z", "assignerShortName": "icscert"}, "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "BrightSign OS series 4 players", "vendor": "BrightSign", "versions": [{"lessThan": "v8.5.53.1", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "BrightSign OS series 5 players", "vendor": "BrightSign", "versions": [{"lessThan": "v9.0.166", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "ics-cert@hq.dhs.gov"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "BrightSign players running BrightSign OS series 4 prior to v8.5.53.1 or \nseries 5 prior to v9.0.166 contain an execution with unnecessary \nprivileges vulnerability, allowing for privilege escalation on the \ndevice once code execution has been obtained."}, {"lang": "es", "value": "Los reproductores BrightSign que ejecutan BrightSign OS serie 4 anterior a v8.5.53.1 o serie 5 anterior a v9.0.166 contienen una vulnerabilidad de ejecuci\u00f3n con privilegios innecesarios, lo que permite la escalada de privilegios en el dispositivo una vez que se ha obtenido la ejecuci\u00f3n del c\u00f3digo."}], "id": "CVE-2025-3925", "lastModified": "2026-06-17T09:20:56.350", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "ics-cert@hq.dhs.gov", "type": "Secondary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "LOCAL", "availabilityRequirement": "NOT_DEFINED", "baseScore": 8.5, "baseSeverity": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "ics-cert@hq.dhs.gov", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-3925", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2025-05-08T14:04:41.859977Z", "version": "2.0.3"}}]}, "published": "2025-05-07T21:16:03.897", "references": [{"source": "ics-cert@hq.dhs.gov", "url": "https://www.brightsign.biz/resources/software-downloads/"}, {"source": "ics-cert@hq.dhs.gov", "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-25-126-03"}], "sourceIdentifier": "ics-cert@hq.dhs.gov", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-250"}], "source": "ics-cert@hq.dhs.gov", "type": "Secondary"}]}

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