CVE-2025-3895

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2025-3895", "assignerOrgId": "4bb8329e-dd38-46c1-aafb-9bf32bcb93c6", "state": "PUBLISHED", "assignerShortName": "CERT-PL", "dateReserved": "2025-04-23T09:52:16.114Z", "datePublished": "2025-05-23T10:20:03.919Z", "dateUpdated": "2025-05-23T12:07:48.408Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "MegaBIP", "vendor": "Jan Syski", "versions": [{"lessThanOrEqual": "5.19", "status": "affected", "version": "0", "versionType": "semver"}]}], "credits": [{"lang": "en", "type": "finder", "value": "Kamil Szczurowski"}, {"lang": "en", "type": "finder", "value": "Robert Kruczek"}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Token used for resetting passwords in MegaBIP software&nbsp;are generated using a small space of random values combined with a queryable value.<br> It allows an unauthenticated attacker who know user login names to brute force these tokens and change account passwords (including these belonging to administrators).&nbsp;<br>Version 5.20 of MegaBIP fixes this issue.&nbsp;"}], "value": "Token used for resetting passwords in MegaBIP software\u00a0are generated using a small space of random values combined with a queryable value.\n It allows an unauthenticated attacker who know user login names to brute force these tokens and change account passwords (including these belonging to administrators).\u00a0\nVersion 5.20 of MegaBIP fixes this issue."}], "impacts": [{"capecId": "CAPEC-592", "descriptions": [{"lang": "en", "value": "CAPEC-592 Stored XSS"}]}], "metrics": [{"cvssV4_0": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "attackVector": "NETWORK", "baseScore": 9.1, "baseSeverity": "CRITICAL", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N", "version": "4.0", "vulnAvailabilityImpact": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-334", "description": "CWE-334 Small Space of Random Values", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "4bb8329e-dd38-46c1-aafb-9bf32bcb93c6", "shortName": "CERT-PL", "dateUpdated": "2025-05-23T10:20:03.919Z"}, "references": [{"tags": ["third-party-advisory"], "url": "https://cert.pl/en/posts/2025/05/CVE-2025-3893"}, {"tags": ["vendor-advisory"], "url": "https://megabip.pl/index.php?id=24,145"}, {"tags": ["government-resource"], "url": "https://www.gov.pl/web/cyfryzacja/rekomendacja-pelnomocnika-rzadu-ds-cyberbezpieczenstwa-dotyczaca-biuletynow-informacji-publicznej"}], "source": {"discovery": "UNKNOWN"}, "title": "Low token entropy in MegaBIP", "x_generator": {"engine": "Vulnogram 0.2.0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-05-23T12:07:30.570920Z", "id": "CVE-2025-3895", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"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": "2025-05-23T12:07:48.408Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2025-3895", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2025-05-23T12:07:30.570920Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-05-23T12:07:40.900Z"}}], "cna": {"title": "Low token entropy in MegaBIP", "source": {"discovery": "UNKNOWN"}, "credits": [{"lang": "en", "type": "finder", "value": "Kamil Szczurowski"}, {"lang": "en", "type": "finder", "value": "Robert Kruczek"}], "impacts": [{"capecId": "CAPEC-592", "descriptions": [{"lang": "en", "value": "CAPEC-592 Stored XSS"}]}], "metrics": [{"format": "CVSS", "cvssV4_0": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 9.1, "Automatable": "NOT_DEFINED", "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "privilegesRequired": "NONE", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "Jan Syski", "product": "MegaBIP", "versions": [{"status": "affected", "version": "0", "versionType": "semver", "lessThanOrEqual": "5.19"}], "defaultStatus": "unaffected"}], "references": [{"url": "https://cert.pl/en/posts/2025/05/CVE-2025-3893", "tags": ["third-party-advisory"]}, {"url": "https://megabip.pl/index.php?id=24,145", "tags": ["vendor-advisory"]}, {"url": "https://www.gov.pl/web/cyfryzacja/rekomendacja-pelnomocnika-rzadu-ds-cyberbezpieczenstwa-dotyczaca-biuletynow-informacji-publicznej", "tags": ["government-resource"]}], "x_generator": {"engine": "Vulnogram 0.2.0"}, "descriptions": [{"lang": "en", "value": "Token used for resetting passwords in MegaBIP software\u00a0are generated using a small space of random values combined with a queryable value.\n It allows an unauthenticated attacker who know user login names to brute force these tokens and change account passwords (including these belonging to administrators).\u00a0\nVersion 5.20 of MegaBIP fixes this issue.", "supportingMedia": [{"type": "text/html", "value": "Token used for resetting passwords in MegaBIP software&nbsp;are generated using a small space of random values combined with a queryable value.<br> It allows an unauthenticated attacker who know user login names to brute force these tokens and change account passwords (including these belonging to administrators).&nbsp;<br>Version 5.20 of MegaBIP fixes this issue.&nbsp;", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-334", "description": "CWE-334 Small Space of Random Values"}]}], "providerMetadata": {"orgId": "4bb8329e-dd38-46c1-aafb-9bf32bcb93c6", "shortName": "CERT-PL", "dateUpdated": "2025-05-23T10:20:03.919Z"}}}, "cveMetadata": {"cveId": "CVE-2025-3895", "state": "PUBLISHED", "dateUpdated": "2025-05-23T12:07:48.408Z", "dateReserved": "2025-04-23T09:52:16.114Z", "assignerOrgId": "4bb8329e-dd38-46c1-aafb-9bf32bcb93c6", "datePublished": "2025-05-23T10:20:03.919Z", "assignerShortName": "CERT-PL"}, "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "MegaBIP", "vendor": "Jan Syski", "versions": [{"lessThanOrEqual": "5.19", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "cvd@cert.pl"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Token used for resetting passwords in MegaBIP software\u00a0are generated using a small space of random values combined with a queryable value.\n It allows an unauthenticated attacker who know user login names to brute force these tokens and change account passwords (including these belonging to administrators).\u00a0\nVersion 5.20 of MegaBIP fixes this issue."}, {"lang": "es", "value": "Los tokens utilizados para restablecer contrase\u00f1as en el software MegaBIP se generan mediante un peque\u00f1o espacio de valores aleatorios combinado con un valor consultable. Esto permite a un atacante no autenticado que conozca los nombres de usuario de los usuarios acceder a estos tokens mediante fuerza bruta y cambiar las contrase\u00f1as de las cuentas (incluidas las de los administradores). La versi\u00f3n 5.20 de MegaBIP soluciona este problema."}], "id": "CVE-2025-3895", "lastModified": "2026-06-17T09:20:52.883", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 9.1, "baseSeverity": "CRITICAL", "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": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/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": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "cvd@cert.pl", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-3895", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2025-05-23T12:07:30.570920Z", "version": "2.0.3"}}]}, "published": "2025-05-23T11:15:32.957", "references": [{"source": "cvd@cert.pl", "url": "https://cert.pl/en/posts/2025/05/CVE-2025-3893"}, {"source": "cvd@cert.pl", "url": "https://megabip.pl/index.php?id=24,145"}, {"source": "cvd@cert.pl", "url": "https://www.gov.pl/web/cyfryzacja/rekomendacja-pelnomocnika-rzadu-ds-cyberbezpieczenstwa-dotyczaca-biuletynow-informacji-publicznej"}], "sourceIdentifier": "cvd@cert.pl", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-334"}], "source": "cvd@cert.pl", "type": "Secondary"}]}

{}

{"created": "2025-06-23T19:31:59.950312+00:00", "updated": "2025-06-23T19:31:59.950363+00:00", "vendors": ["jan_syski", "jan_syski$PRODUCT$megabip"]}