CVE-2026-1407

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-1407", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2026-01-25T09:43:00.571Z", "datePublished": "2026-01-25T22:02:06.278Z", "dateUpdated": "2026-02-23T08:54:00.793Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-02-23T08:54:00.793Z"}, "title": "Beetel 777VR1 UART information disclosure", "problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-200", "lang": "en", "description": "Information Disclosure"}]}, {"descriptions": [{"type": "CWE", "cweId": "CWE-284", "lang": "en", "description": "Improper Access Controls"}]}], "affected": [{"vendor": "Beetel", "product": "777VR1", "versions": [{"version": "01.00.09", "status": "affected"}, {"version": "01.00.09_55", "status": "affected"}], "modules": ["UART Interface"]}], "descriptions": [{"lang": "en", "value": "A security flaw has been discovered in Beetel 777VR1 up to 01.00.09/01.00.09_55. This affects an unknown part of the component UART Interface. Performing a manipulation results in information disclosure. The attack may be carried out on the physical device. The attack is considered to have high complexity. It is indicated that the exploitability is difficult. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way."}], "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 1, "vectorString": "CVSS:4.0/AV:P/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P", "baseSeverity": "LOW"}}, {"cvssV3_1": {"version": "3.1", "baseScore": 2, "vectorString": "CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R", "baseSeverity": "LOW"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 2, "vectorString": "CVSS:3.0/AV:P/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R", "baseSeverity": "LOW"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 1.2, "vectorString": "AV:L/AC:H/Au:N/C:P/I:N/A:N/E:POC/RL:ND/RC:UR"}}], "timeline": [{"time": "2026-01-25T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed"}, {"time": "2026-01-25T01:00:00.000Z", "lang": "en", "value": "VulDB entry created"}, {"time": "2026-01-31T07:44:08.000Z", "lang": "en", "value": "VulDB entry last update"}], "credits": [{"lang": "en", "value": "raghav_2026 (VulDB User)", "type": "reporter"}], "references": [{"url": "https://vuldb.com/?id.342796", "name": "VDB-342796 | Beetel 777VR1 UART information disclosure", "tags": ["vdb-entry", "technical-description"]}, {"url": "https://vuldb.com/?ctiid.342796", "name": "VDB-342796 | CTI Indicators (IOB, IOC, TTP)", "tags": ["signature", "permissions-required"]}, {"url": "https://vuldb.com/?submit.736322", "name": "Submit #736322 | Beetel Beetel 777VR1 Broadband Router Firmware Version: V01.00.09 / V01.00.09_55 Cleartext Exposure of Sensitive Credentials in Boot Logs - UART", "tags": ["third-party-advisory"]}, {"url": "https://gist.github.com/raghav20232023/253c041842f622d9c2cb6ee4111c2227", "tags": ["exploit"]}]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-01-26T15:40:21.413822Z", "id": "CVE-2026-1407", "options": [{"Exploitation": "poc"}, {"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": "2026-01-26T15:45:14.741Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-1407", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-01-26T15:40:21.413822Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-01-26T15:45:09.612Z"}}], "cna": {"title": "Beetel 777VR1 UART information disclosure", "credits": [{"lang": "en", "type": "reporter", "value": "raghav_2026 (VulDB User)"}], "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 1, "baseSeverity": "LOW", "vectorString": "CVSS:4.0/AV:P/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P"}}, {"cvssV3_1": {"version": "3.1", "baseScore": 2, "baseSeverity": "LOW", "vectorString": "CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 2, "baseSeverity": "LOW", "vectorString": "CVSS:3.0/AV:P/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 1.2, "vectorString": "AV:L/AC:H/Au:N/C:P/I:N/A:N/E:POC/RL:ND/RC:UR"}}], "affected": [{"vendor": "Beetel", "modules": ["UART Interface"], "product": "777VR1", "versions": [{"status": "affected", "version": "01.00.09"}, {"status": "affected", "version": "01.00.09_55"}]}], "timeline": [{"lang": "en", "time": "2026-01-25T00:00:00.000Z", "value": "Advisory disclosed"}, {"lang": "en", "time": "2026-01-25T01:00:00.000Z", "value": "VulDB entry created"}, {"lang": "en", "time": "2026-01-31T07:44:08.000Z", "value": "VulDB entry last update"}], "references": [{"url": "https://vuldb.com/?id.342796", "name": "VDB-342796 | Beetel 777VR1 UART information disclosure", "tags": ["vdb-entry", "technical-description"]}, {"url": "https://vuldb.com/?ctiid.342796", "name": "VDB-342796 | CTI Indicators (IOB, IOC, TTP)", "tags": ["signature", "permissions-required"]}, {"url": "https://vuldb.com/?submit.736322", "name": "Submit #736322 | Beetel Beetel 777VR1 Broadband Router Firmware Version: V01.00.09 / V01.00.09_55 Cleartext Exposure of Sensitive Credentials in Boot Logs - UART", "tags": ["third-party-advisory"]}, {"url": "https://gist.github.com/raghav20232023/253c041842f622d9c2cb6ee4111c2227", "tags": ["exploit"]}], "descriptions": [{"lang": "en", "value": "A security flaw has been discovered in Beetel 777VR1 up to 01.00.09/01.00.09_55. This affects an unknown part of the component UART Interface. Performing a manipulation results in information disclosure. The attack may be carried out on the physical device. The attack is considered to have high complexity. It is indicated that the exploitability is difficult. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-200", "description": "Information Disclosure"}]}, {"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-284", "description": "Improper Access Controls"}]}], "providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-02-23T08:54:00.793Z"}}}, "cveMetadata": {"cveId": "CVE-2026-1407", "state": "PUBLISHED", "dateUpdated": "2026-02-23T08:54:00.793Z", "dateReserved": "2026-01-25T09:43:00.571Z", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "datePublished": "2026-01-25T22:02:06.278Z", "assignerShortName": "VulDB"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"modules": ["UART Interface"], "product": "777VR1", "vendor": "Beetel", "versions": [{"status": "affected", "version": "01.00.09"}, {"status": "affected", "version": "01.00.09_55"}]}], "source": "cna@vuldb.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:beetel:777vr1_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "DDB59B43-847F-4251-9CDC-96992B3D0C0C", "versionEndIncluding": "01.00.09_55", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:beetel:777vr1:-:*:*:*:*:*:*:*", "matchCriteriaId": "AF58180F-9493-4B69-8C29-F2FF33C73BAB", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A security flaw has been discovered in Beetel 777VR1 up to 01.00.09/01.00.09_55. This affects an unknown part of the component UART Interface. Performing a manipulation results in information disclosure. The attack may be carried out on the physical device. The attack is considered to have high complexity. It is indicated that the exploitability is difficult. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way."}, {"lang": "es", "value": "Una falla de seguridad ha sido descubierta en Beetel 777VR1 hasta 01.00.09/01.00.09_55. Esto afecta una parte desconocida del componente Interfaz UART. Realizar una manipulaci\u00f3n resulta en revelaci\u00f3n de informaci\u00f3n. El ataque puede ser llevado a cabo en el dispositivo f\u00edsico. Se considera que el ataque tiene alta complejidad. Se indica que la explotabilidad es dif\u00edcil. El exploit ha sido publicado al p\u00fablico y puede ser usado para ataques. El proveedor fue contactado tempranamente sobre esta revelaci\u00f3n pero no respondi\u00f3 de ninguna manera."}], "id": "CVE-2026-1407", "lastModified": "2026-06-17T10:15:43.377", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "HIGH", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 1.2, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:L/AC:H/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 1.9, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "cna@vuldb.com", "type": "Secondary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "PHYSICAL", "availabilityImpact": "NONE", "baseScore": 2.0, "baseSeverity": "LOW", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 0.5, "impactScore": 1.4, "source": "cna@vuldb.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "HIGH", "attackVector": "PHYSICAL", "availabilityImpact": "NONE", "baseScore": 4.2, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 0.5, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "HIGH", "attackRequirements": "NONE", "attackVector": "PHYSICAL", "availabilityRequirement": "NOT_DEFINED", "baseScore": 0.3, "baseSeverity": "LOW", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "PROOF_OF_CONCEPT", "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:P/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/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": "LOW", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "cna@vuldb.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-1407", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-01-26T15:40:21.413822Z", "version": "2.0.3"}}]}, "published": "2026-01-25T22:16:00.563", "references": [{"source": "cna@vuldb.com", "tags": ["Exploit", "Third Party Advisory"], "url": "https://gist.github.com/raghav20232023/253c041842f622d9c2cb6ee4111c2227"}, {"source": "cna@vuldb.com", "tags": ["Permissions Required", "VDB Entry"], "url": "https://vuldb.com/?ctiid.342796"}, {"source": "cna@vuldb.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://vuldb.com/?id.342796"}, {"source": "cna@vuldb.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://vuldb.com/?submit.736322"}], "sourceIdentifier": "cna@vuldb.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-200"}, {"lang": "en", "value": "CWE-284"}], "source": "cna@vuldb.com", "type": "Secondary"}]}

{}

{"analysis": {"en": {"generated_at": "2026-04-18T02:49:10.235796+00:00", "value": {"mitigation_remediation": ["Update the Beetel 777VR1 firmware to a version newer than 01.00.09/01.00.09_55 or to a version that includes the vendor\u2019s fix once it becomes available.", "Disable the UART interface when it is not needed, or restrict its use through proper authentication and authorization controls.", "Implement physical security controls for the device and apply network segmentation so that only authorized personnel can reach devices that retain UART functionality."], "summary": {"action": "Assess", "impact": "Information Disclosure"}, "threat_synthesis": {"affected_systems": "Beetel 777VR1 networking devices running firmware versions up to 01.00.09 or 01.00.09_55 are affected by this information\u2011disclosure flaw.", "description_and_impact": "The vulnerability exists in the Beetel 777VR1 UART interface. A manipulation of this interface can disclose sensitive information from the device, exposing data that should not be publicly accessible. The weakness arises from insufficient protection of data in transit and a lack of proper access control, as confirmed by the associated CWE-200 and CWE-284 identifiers.", "risk_and_exploitability": "The CVSS score indicates a low overall severity, but the vulnerability has been publicly released and can be exploited through physical access to the device. The exploitability score is low (EPSS < 1\u202f%), suggesting limited exploitation probability, and the attack complexity is high. The flaw is not listed in the CISA KEV catalog. Due to the required physical proximity, the risk to large populations is limited, but any compromised device could expose sensitive data to an attacker in the same physical environment."}}}}, "created": "2026-01-26T11:48:03.417851+00:00", "updated": "2026-04-18T03:00:10.325335+00:00", "vendors": ["beetel", "beetel$PRODUCT$777vr1"]}