{"id":"CVE-2024-21865","state":"PUBLISHED","title":"HGW BL1500HM Ver 002.001.013 and earlier contains a use of week credentials issue. A network-adjacent unauthenticated attacker may connect to the product via SSH and use a shell.","description":"HGW BL1500HM Ver 002.001.013 and earlier contains a use of week credentials issue. A network-adjacent unauthenticated attacker may connect to the product via SSH and use a shell.","publishedAt":"2024-03-25T04:11:34.280Z","updatedAt":"2025-09-19T17:22:54.820Z","severity":{"score":6.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","source":"CISA-ADP"},"assigner":"jpcert","products":["KDDI CORPORATION HGW BL1500HM"],"affected":[{"vendor":"KDDI CORPORATION","product":"HGW BL1500HM","versions":[{"version":"Ver 002.001.013 and earlier","status":"affected"}]}],"references":["https://kddi-tech.com/contents/appendix_L2_06.html#20304f4c-af1b-49fd-c3b5-8d1f55fd8b4f","https://jvn.jp/en/vu/JVNVU93546510/","https://www.au.com/support/service/internet/guide/modem/bl1500hm/firmware/"],"weaknesses":["CWE-1391"],"ingestedAt":"2026-10-29T20:06:59.846Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/21xxx/CVE-2024-21865.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2024-21865","state":"PUBLISHED","datePublished":"2024-03-25T04:11:34.280Z","dateUpdated":"2025-09-19T17:22:54.820Z","assignerShortName":"jpcert","assignerOrgId":"ede6fdc4-6654-4307-a26d-3331c018e2ce","dateReserved":"2024-03-18T01:23:32.331Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"HGW BL1500HM Ver 002.001.013 and earlier contains a use of week credentials issue. A network-adjacent unauthenticated attacker may connect to the product via SSH and use a shell."}],"affected":[{"vendor":"KDDI CORPORATION","product":"HGW BL1500HM","versions":[{"version":"Ver 002.001.013 and earlier","status":"affected"}]}],"references":[{"url":"https://kddi-tech.com/contents/appendix_L2_06.html#20304f4c-af1b-49fd-c3b5-8d1f55fd8b4f"},{"url":"https://jvn.jp/en/vu/JVNVU93546510/"}],"problemTypes":[{"descriptions":[{"cweId":"CWE-1391","description":"Use of weak credentials","lang":"en-US","type":"CWE"}]}],"providerMetadata":{"shortName":"jpcert","orgId":"ede6fdc4-6654-4307-a26d-3331c018e2ce","dateUpdated":"2025-03-28T07:38:26.719Z"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":6.5,"attackVector":"ADJACENT_NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2024-07-17T15:29:40.852705Z","id":"CVE-2024-21865","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":"2025-09-19T17:22:54.820Z"}},{"title":"CVE Program Container","references":[{"url":"https://www.au.com/support/service/internet/guide/modem/bl1500hm/firmware/","tags":["x_transferred"]},{"url":"https://jvn.jp/en/vu/JVNVU93546510/","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-01T22:27:36.343Z"}}]}}}