{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-13940", "assignerOrgId": "5d1c2695-1a31-4499-88ae-e847036fd7e3", "state": "PUBLISHED", "assignerShortName": "WatchGuard", "dateReserved": "2025-12-03T01:10:44.590Z", "datePublished": "2025-12-04T21:47:44.483Z", "dateUpdated": "2025-12-05T15:45:09.514Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "Fireware OS", "vendor": "WatchGuard", "versions": [{"lessThanOrEqual": "12.11.4", "status": "affected", "version": "12.8.1", "versionType": "semver"}, {"lessThanOrEqual": "2025.1.2", "status": "affected", "version": "2025.1", "versionType": "semver"}]}], "cpeApplicability": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:watchguard:fireware_os:*:*:*:*:*:*:*:12.8.1", "versionEndIncluding": "12.11.4", "versionStartIncluding": "12.8.1", "vulnerable": true}, {"criteria": "cpe:2.3:a:watchguard:fireware_os:*:*:*:*:*:*:*:2025.1", "versionEndIncluding": "2025.1.2", "versionStartIncluding": "2025.1", "vulnerable": true}], "negate": false, "operator": "OR"}], "operator": "OR"}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "An Expected Behavior Violation [CWE-440] vulnerability in WatchGuard Fireware OS may allow an attacker to bypass the Fireware OS boot time system integrity check and prevent the Firebox from shutting down in the event of a system integrity check failure. The on-demand system integrity check in the Fireware Web UI will correctly show a failed system integrity check message in the event of a failure.<p>This issue affects Fireware OS: from 12.8.1 through 12.11.4, from 2025.1 through 2025.1.2.</p>"}], "value": "An Expected Behavior Violation [CWE-440] vulnerability in WatchGuard Fireware OS may allow an attacker to bypass the Fireware OS boot time system integrity check and prevent the Firebox from shutting down in the event of a system integrity check failure. The on-demand system integrity check in the Fireware Web UI will correctly show a failed system integrity check message in the event of a failure.This issue affects Fireware OS: from 12.8.1 through 12.11.4, from 2025.1 through 2025.1.2."}], "impacts": [{"capecId": "CAPEC-184", "descriptions": [{"lang": "en", "value": "CAPEC-184 Software Integrity Attack"}]}], "metrics": [{"cvssV4_0": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "LOCAL", "baseScore": 6.7, "baseSeverity": "MEDIUM", "privilegesRequired": "HIGH", "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:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N", "version": "4.0", "vulnAvailabilityImpact": "NONE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-440", "description": "CWE-440: Expected Behavior Violation", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "5d1c2695-1a31-4499-88ae-e847036fd7e3", "shortName": "WatchGuard", "dateUpdated": "2025-12-04T21:47:44.483Z"}, "references": [{"url": "https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2025-00026"}], "source": {"advisory": "WGSA-2025-00026", "defect": ["FBX-30912"], "discovery": "INTERNAL"}, "title": "WatchGuard Firebox Boot Time System Integrity Check Bypass", "x_generator": {"engine": "Vulnogram 0.2.0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-12-05T15:44:59.491929Z", "id": "CVE-2025-13940", "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": "2025-12-05T15:45:09.514Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2025-13940", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2025-12-05T15:44:59.491929Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-12-05T15:45:06.226Z"}}], "cna": {"title": "WatchGuard Firebox Boot Time System Integrity Check Bypass", "source": {"defect": ["FBX-30912"], "advisory": "WGSA-2025-00026", "discovery": "INTERNAL"}, "impacts": [{"capecId": "CAPEC-184", "descriptions": [{"lang": "en", "value": "CAPEC-184 Software Integrity Attack"}]}], "metrics": [{"format": "CVSS", "cvssV4_0": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 6.7, "Automatable": "NOT_DEFINED", "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "HIGH", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "WatchGuard", "product": "Fireware OS", "versions": [{"status": "affected", "version": "12.8.1", "versionType": "semver", "lessThanOrEqual": "12.11.4"}, {"status": "affected", "version": "2025.1", "versionType": "semver", "lessThanOrEqual": "2025.1.2"}], "defaultStatus": "unaffected"}], "references": [{"url": "https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2025-00026"}], "x_generator": {"engine": "Vulnogram 0.2.0"}, "descriptions": [{"lang": "en", "value": "An Expected Behavior Violation [CWE-440] vulnerability in WatchGuard Fireware OS may allow an attacker to bypass the Fireware OS boot time system integrity check and prevent the Firebox from shutting down in the event of a system integrity check failure. The on-demand system integrity check in the Fireware Web UI will correctly show a failed system integrity check message in the event of a failure.This issue affects Fireware OS: from 12.8.1 through 12.11.4, from 2025.1 through 2025.1.2.", "supportingMedia": [{"type": "text/html", "value": "An Expected Behavior Violation [CWE-440] vulnerability in WatchGuard Fireware OS may allow an attacker to bypass the Fireware OS boot time system integrity check and prevent the Firebox from shutting down in the event of a system integrity check failure. The on-demand system integrity check in the Fireware Web UI will correctly show a failed system integrity check message in the event of a failure.<p>This issue affects Fireware OS: from 12.8.1 through 12.11.4, from 2025.1 through 2025.1.2.</p>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-440", "description": "CWE-440: Expected Behavior Violation"}]}], "cpeApplicability": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:watchguard:fireware_os:*:*:*:*:*:*:*:12.8.1", "vulnerable": true, "versionEndIncluding": "12.11.4", "versionStartIncluding": "12.8.1"}, {"criteria": "cpe:2.3:a:watchguard:fireware_os:*:*:*:*:*:*:*:2025.1", "vulnerable": true, "versionEndIncluding": "2025.1.2", "versionStartIncluding": "2025.1"}], "operator": "OR"}], "operator": "OR"}], "providerMetadata": {"orgId": "5d1c2695-1a31-4499-88ae-e847036fd7e3", "shortName": "WatchGuard", "dateUpdated": "2025-12-04T21:47:44.483Z"}}}, "cveMetadata": {"cveId": "CVE-2025-13940", "state": "PUBLISHED", "dateUpdated": "2025-12-05T15:45:09.514Z", "dateReserved": "2025-12-03T01:10:44.590Z", "assignerOrgId": "5d1c2695-1a31-4499-88ae-e847036fd7e3", "datePublished": "2025-12-04T21:47:44.483Z", "assignerShortName": "WatchGuard"}, "dataVersion": "5.2"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:watchguard:fireware:*:*:*:*:*:*:*:*", "matchCriteriaId": "46DAB795-8DD0-4D6C-99D5-B9057E76DB87", "versionEndExcluding": "2025.1.3", "versionStartIncluding": "2025.1", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:watchguard:firebox_t115-w:-:*:*:*:*:*:*:*", "matchCriteriaId": "E8AAE66B-DD19-4C90-8DFC-F77BA1541642", "vulnerable": false}, {"criteria": "cpe:2.3:h:watchguard:firebox_t125:-:*:*:*:*:*:*:*", "matchCriteriaId": "7FC18430-C6B4-4395-BFF1-83BB005875BA", "vulnerable": false}, {"criteria": "cpe:2.3:h:watchguard:firebox_t125-w:-:*:*:*:*:*:*:*", "matchCriteriaId": "1A7C1C91-8B6E-4FB0-841E-7F88B06B1435", "vulnerable": false}, {"criteria": "cpe:2.3:h:watchguard:firebox_t145:-:*:*:*:*:*:*:*", "matchCriteriaId": "8FE309D6-BD5E-4D18-91C3-A492C3576115", "vulnerable": false}, {"criteria": "cpe:2.3:h:watchguard:firebox_t145-w:-:*:*:*:*:*:*:*", "matchCriteriaId": "75959D39-0960-4836-96C7-DB8048DDE4B8", "vulnerable": false}, {"criteria": "cpe:2.3:h:watchguard:firebox_t185:-:*:*:*:*:*:*:*", "matchCriteriaId": "D0087049-27C6-4B18-A645-72A8F63D7C6D", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:watchguard:fireware:*:*:*:*:*:*:*:*", "matchCriteriaId": "DD540020-C332-4400-B209-8B782E48A529", "versionEndExcluding": "12.11.5", "versionStartIncluding": "12.8.1", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:watchguard:firebox_m270:-:*:*:*:*:*:*:*", "matchCriteriaId": "E472917E-D6E1-4C2D-B37D-E76FCC7307CA", "vulnerable": false}, {"criteria": "cpe:2.3:h:watchguard:firebox_m290:-:*:*:*:*:*:*:*", "matchCriteriaId": "9A8C7779-4466-4A9E-B191-929E7746DFF7", "vulnerable": false}, {"criteria": "cpe:2.3:h:watchguard:firebox_m370:-:*:*:*:*:*:*:*", "matchCriteriaId": "6CE9A123-B769-4E56-845E-DC3DA6166C78", "vulnerable": false}, {"criteria": "cpe:2.3:h:watchguard:firebox_m390:-:*:*:*:*:*:*:*", "matchCriteriaId": "180FAE8C-2E73-4C09-AA11-0C82A7715FA3", "vulnerable": false}, {"criteria": "cpe:2.3:h:watchguard:firebox_m440:-:*:*:*:*:*:*:*", "matchCriteriaId": "309DBEF2-1D92-4641-827F-D99758B5FFA3", "vulnerable": false}, {"criteria": "cpe:2.3:h:watchguard:firebox_m4600:-:*:*:*:*:*:*:*", "matchCriteriaId": "D1E8CFC5-51FE-4D75-845F-D70C30AF11B0", "vulnerable": false}, {"criteria": "cpe:2.3:h:watchguard:firebox_m470:-:*:*:*:*:*:*:*", "matchCriteriaId": "BBFBA966-E052-4350-9544-3B5D484DBB6B", "vulnerable": false}, {"criteria": "cpe:2.3:h:watchguard:firebox_m4800:-:*:*:*:*:*:*:*", "matchCriteriaId": "EF1E586D-0E88-447A-95E8-5203EF869ADB", "vulnerable": false}, {"criteria": "cpe:2.3:h:watchguard:firebox_m5600:-:*:*:*:*:*:*:*", "matchCriteriaId": "1BC087C4-CB10-46D4-A746-0C462354410C", "vulnerable": false}, {"criteria": "cpe:2.3:h:watchguard:firebox_m570:-:*:*:*:*:*:*:*", "matchCriteriaId": "59389EA2-3067-4AF8-AEC5-FE79E269C170", "vulnerable": false}, {"criteria": "cpe:2.3:h:watchguard:firebox_m5800:-:*:*:*:*:*:*:*", "matchCriteriaId": "445FA7CD-D0AE-4176-9AE5-293B918DE654", "vulnerable": false}, {"criteria": "cpe:2.3:h:watchguard:firebox_m590:-:*:*:*:*:*:*:*", "matchCriteriaId": "1B4A7366-0304-431E-B3E4-719BA575CEAC", "vulnerable": false}, {"criteria": "cpe:2.3:h:watchguard:firebox_m670:-:*:*:*:*:*:*:*", "matchCriteriaId": "E8512B4A-5269-4067-B9C6-475A4E8AD313", "vulnerable": false}, {"criteria": "cpe:2.3:h:watchguard:firebox_m690:-:*:*:*:*:*:*:*", "matchCriteriaId": "179C6166-87E1-44F8-B727-CDDE40C673D9", "vulnerable": false}, {"criteria": "cpe:2.3:h:watchguard:firebox_nv5:-:*:*:*:*:*:*:*", "matchCriteriaId": "584107CC-6136-4AA1-AE68-73B93BDDB5B6", "vulnerable": false}, {"criteria": "cpe:2.3:h:watchguard:firebox_t20:-:*:*:*:*:*:*:*", "matchCriteriaId": "9295217E-C1A0-4A69-A0F0-C44814BB376C", "vulnerable": false}, {"criteria": "cpe:2.3:h:watchguard:firebox_t25:-:*:*:*:*:*:*:*", "matchCriteriaId": "7DC49246-2166-4681-8D67-4C0940884872", "vulnerable": false}, {"criteria": "cpe:2.3:h:watchguard:firebox_t40:-:*:*:*:*:*:*:*", "matchCriteriaId": "CC853916-8BDC-4F7C-BA53-D6AB490A9444", "vulnerable": false}, {"criteria": "cpe:2.3:h:watchguard:firebox_t45:-:*:*:*:*:*:*:*", "matchCriteriaId": "DCB1A254-DA3C-4032-B2C6-C9EBCE8EC15E", "vulnerable": false}, {"criteria": "cpe:2.3:h:watchguard:firebox_t55:-:*:*:*:*:*:*:*", "matchCriteriaId": "D3562304-0317-4A3C-B622-D5CE01CC97F9", "vulnerable": false}, {"criteria": "cpe:2.3:h:watchguard:firebox_t70:-:*:*:*:*:*:*:*", "matchCriteriaId": "327BA50A-366A-4367-93B8-328EC0136FA7", "vulnerable": false}, {"criteria": "cpe:2.3:h:watchguard:firebox_t80:-:*:*:*:*:*:*:*", "matchCriteriaId": "D92ABD52-20F6-4AB1-801F-9E7B7B1B78A1", "vulnerable": false}, {"criteria": "cpe:2.3:h:watchguard:firebox_t85:-:*:*:*:*:*:*:*", "matchCriteriaId": "3552F3BB-8021-4E87-987D-870699A7E619", "vulnerable": false}, {"criteria": "cpe:2.3:h:watchguard:fireboxcloud:-:*:*:*:*:*:*:*", "matchCriteriaId": "158560A0-D694-41AF-A5F8-0F6FB3EFB8FA", "vulnerable": false}, {"criteria": "cpe:2.3:h:watchguard:fireboxv:-:*:*:*:*:*:*:*", "matchCriteriaId": "4ECAE1D7-9868-4730-B645-44CB1B6FDE96", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An Expected Behavior Violation [CWE-440] vulnerability in WatchGuard Fireware OS may allow an attacker to bypass the Fireware OS boot time system integrity check and prevent the Firebox from shutting down in the event of a system integrity check failure. The on-demand system integrity check in the Fireware Web UI will correctly show a failed system integrity check message in the event of a failure.This issue affects Fireware OS: from 12.8.1 through 12.11.4, from 2025.1 through 2025.1.2."}], "id": "CVE-2025-13940", "lastModified": "2025-12-10T16:04:47.177", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "LOCAL", "availabilityRequirement": "NOT_DEFINED", "baseScore": 6.7, "baseSeverity": "MEDIUM", "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": "HIGH", "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:H/UI:N/VC:N/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": "NONE", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "5d1c2695-1a31-4499-88ae-e847036fd7e3", "type": "Secondary"}]}, "published": "2025-12-04T22:15:48.140", "references": [{"source": "5d1c2695-1a31-4499-88ae-e847036fd7e3", "tags": ["Vendor Advisory"], "url": "https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2025-00026"}], "sourceIdentifier": "5d1c2695-1a31-4499-88ae-e847036fd7e3", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-440"}], "source": "5d1c2695-1a31-4499-88ae-e847036fd7e3", "type": "Secondary"}]}

{}