{"id":"CVE-2025-32057","state":"PUBLISHED","title":"Misconfigured SSL/TLS communication of Redbend service for Infotainment ECU","description":"The Infotainment ECU manufactured by Bosch which is installed in Nissan Leaf ZE1 – 2020 uses a Redbend service for over-the-air provisioning and updates. HTTPS is used for communication with the back-end server. Due to usage of the default configuration for the underlying SSL engine, the server root certificate is not verified. As a result, an attacker may be able to impersonate a Redbend backend server using a self-signed certificate.\n\n\n\nFirst identified on Nissan Leaf ZE1 manufactured in 2020.","publishedAt":"2026-01-22T15:22:21.626Z","updatedAt":"2026-01-22T15:43:11.681Z","severity":{"score":6.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","source":"ASRG"},"assigner":"ASRG","products":["Bosch Infotainment system ECU"],"affected":[{"vendor":"Bosch","product":"Infotainment system ECU","defaultStatus":"unaffected","versions":[{"version":"283C30861E","status":"affected"}],"platforms":["Linux"]}],"references":["https://www.nissan.co.uk/vehicles/new-vehicles/leaf.html","http://i.blackhat.com/Asia-25/Asia-25-Evdokimov-Remote-Exploitation-of-Nissan-Leaf.pdf","https://pcacybersecurity.com/resources/advisory/vulnerabilities-in-nissan-infotainment-manufactured-by-bosch"],"weaknesses":["CWE-295"],"ingestedAt":"2026-10-29T20:08:55.257Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/32xxx/CVE-2025-32057.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-32057","state":"PUBLISHED","datePublished":"2026-01-22T15:22:21.626Z","dateUpdated":"2026-01-22T15:43:11.681Z","assignerShortName":"ASRG","assignerOrgId":"c15abc07-96a9-4d11-a503-5d621bfe42ba","dateReserved":"2025-04-03T15:32:43.281Z"},"containers":{"cna":{"title":"Misconfigured SSL/TLS communication of Redbend service for Infotainment ECU","descriptions":[{"lang":"en","value":"The Infotainment ECU manufactured by Bosch which is installed in Nissan Leaf ZE1 – 2020 uses a Redbend service for over-the-air provisioning and updates. HTTPS is used for communication with the back-end server. Due to usage of the default configuration for the underlying SSL engine, the server root certificate is not verified. As a result, an attacker may be able to impersonate a Redbend backend server using a self-signed certificate.\n\n\n\nFirst identified on Nissan Leaf ZE1 manufactured in 2020."}],"affected":[{"vendor":"Bosch","product":"Infotainment system ECU","defaultStatus":"unaffected","versions":[{"version":"283C30861E","status":"affected"}],"platforms":["Linux"]}],"references":[{"url":"https://www.nissan.co.uk/vehicles/new-vehicles/leaf.html","tags":["product"]},{"url":"http://i.blackhat.com/Asia-25/Asia-25-Evdokimov-Remote-Exploitation-of-Nissan-Leaf.pdf","tags":["media-coverage"]},{"url":"https://pcacybersecurity.com/resources/advisory/vulnerabilities-in-nissan-infotainment-manufactured-by-bosch","tags":["third-party-advisory"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-295","description":"CWE-295: Improper Certificate Validation","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"ASRG","orgId":"c15abc07-96a9-4d11-a503-5d621bfe42ba","dateUpdated":"2026-01-22T15:22:21.626Z"},"credits":[{"lang":"en","type":"finder","value":"Radu Motspan (PCA Cyber Security Assessment Team)"}],"impacts":[{"capecId":"CAPEC-115","descriptions":[{"lang":"en","value":"CAPEC-115 Authentication Bypass"}]}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-01-22T15:42:55.389269Z","id":"CVE-2025-32057","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-01-22T15:43:11.681Z"}}]}}}