{"api_version":"1","generated_at":"2026-07-23T13:45:58+00:00","cve":"CVE-2022-3703","urls":{"html":"https://cve.report/CVE-2022-3703","api":"https://cve.report/api/cve/CVE-2022-3703.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2022-3703","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2022-3703"},"summary":{"title":"CVE-2022-3703","description":"All versions of ETIC Telecom Remote Access Server (RAS) 4.5.0 and prior’s web portal is vulnerable to accepting malicious firmware packages that could provide a backdoor to an attacker and provide privilege escalation to the device.","state":"PUBLIC","assigner":"ics-cert@hq.dhs.gov","published_at":"2022-11-10 22:15:00","updated_at":"2024-02-01 18:17:00"},"problem_types":["CWE-345"],"metrics":[],"references":[{"url":"https://www.cisa.gov/uscert/ics/advisories/icsa-22-307-01","name":"https://www.cisa.gov/uscert/ics/advisories/icsa-22-307-01","refsource":"MISC","tags":[],"title":"ETIC Telecom Remote Access 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versions of ETIC Telecom Remote Access Server (RAS) 4.5.0 and prior’s web portal is vulnerable to accepting malicious firmware packages that could provide a backdoor to an attacker and provide privilege escalation to the device.\n\n"}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-345 Insufficient Verification of Data Authenticity","cweId":"CWE-345"}]}]},"affects":{"vendor":{"vendor_data":[{"vendor_name":"ETIC Telecom","product":{"product_data":[{"product_name":"Remote Access Server (RAS)","version":{"version_data":[{"version_affected":"<=","version_name":"0","version_value":"4.5.0"}]}}]}}]}},"references":{"reference_data":[{"url":"https://www.cisa.gov/uscert/ics/advisories/icsa-22-307-01","refsource":"MISC","name":"https://www.cisa.gov/uscert/ics/advisories/icsa-22-307-01"}]},"generator":{"engine":"Vulnogram 0.0.9"},"source":{"discovery":"EXTERNAL"},"solution":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"\n\n

ETIC Telecom recommends updating the firmware of the affected devices to the following versions:

For the installed devices, ETIC Telecom recommends:

\n\n
"}],"value":"\nETIC Telecom recommends updating the firmware of the affected devices to the following versions:\n\n\n * ETIC Telecom RAS: version 4.7.0 or later https://www.etictelecom.com/en/softwares-download/ \n\n\n\n\nFor the installed devices, ETIC Telecom recommends:\n\n * For all firmware versions 4.7.0 and above, there is a code signature verification for firmware packages. For versions prior to 4.7.0, to reduce the attack surface, we advise the user to verify: (1) That the downloaded firmware comes from a trusted source (ETIC Telecom web site), and (2) The hash of the firmware files.\n\n\n\n\n\n"}],"credits":[{"lang":"en","value":"Haviv Vaizman, Hay Mizrachi, Alik Koldobsky, Ofir Manzur, and Nikolay Sokolik of OTORIO reported these vulnerabilities to CISA"}],"impact":{"cvss":[{"attackComplexity":"HIGH","attackVector":"ADJACENT_NETWORK","availabilityImpact":"HIGH","baseScore":7.6,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H","version":"3.1"}]}},"nvd":{"publishedDate":"2022-11-10 22:15:00","lastModifiedDate":"2024-02-01 18:17:00","problem_types":["CWE-345"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":10,"baseSeverity":"CRITICAL"},"exploitabilityScore":3.9,"impactScore":6}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"AND","children":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:etictelecom:remote_access_server_firmware:*:*:*:*:*:*:*:*","versionEndIncluding":"4.5.0","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":false,"cpe23Uri":"cpe:2.3:h:etictelecom:ras-c-100-lw:-:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":false,"cpe23Uri":"cpe:2.3:h:etictelecom:ras-e-100:-:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":false,"cpe23Uri":"cpe:2.3:h:etictelecom:ras-e-220:-:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":false,"cpe23Uri":"cpe:2.3:h:etictelecom:ras-e-400:-:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":false,"cpe23Uri":"cpe:2.3:h:etictelecom:ras-ec-220-lw:-:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":false,"cpe23Uri":"cpe:2.3:h:etictelecom:ras-ec-400-lw:-:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":false,"cpe23Uri":"cpe:2.3:h:etictelecom:ras-ec-480-lw:-:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":false,"cpe23Uri":"cpe:2.3:h:etictelecom:ras-ecw-220-lw:-:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":false,"cpe23Uri":"cpe:2.3:h:etictelecom:ras-ecw-400-lw:-:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":false,"cpe23Uri":"cpe:2.3:h:etictelecom:ras-ew-100:-:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":false,"cpe23Uri":"cpe:2.3:h:etictelecom:ras-ew-220:-:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":false,"cpe23Uri":"cpe:2.3:h:etictelecom:ras-ew-400:-:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":false,"cpe23Uri":"cpe:2.3:h:etictelecom:rfm-e:-:*:*:*:*:*:*:*","cpe_name":[]}]}],"cpe_match":[]}]}},"legacy_mitre":{"record":null,"notes":[]}}}