{"id":"CVE-2026-6563","state":"PUBLISHED","title":"H3C Magic B1 aspForm SetAPWifiorLedInfoById buffer overflow","description":"A vulnerability has been found in H3C Magic B1 up to 100R004. The affected element is the function SetAPWifiorLedInfoById of the file /goform/aspForm. The manipulation of the argument param leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.","publishedAt":"2026-04-19T08:30:14.248Z","updatedAt":"2026-04-20T14:18:45.761Z","severity":{"score":8.7,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P","source":"VulDB"},"assigner":"VulDB","products":["H3C Magic B1"],"affected":[{"vendor":"H3C","product":"Magic B1","versions":[{"version":"100R004","status":"affected"}]}],"references":["https://vuldb.com/vuln/358200","https://vuldb.com/vuln/358200/cti","https://vuldb.com/submit/789531","https://github.com/K4ptor/H3C-routers-vulnerability/"],"weaknesses":["CWE-120","CWE-119"],"ingestedAt":"2026-10-29T20:12:49.727Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/6xxx/CVE-2026-6563.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-6563","state":"PUBLISHED","datePublished":"2026-04-19T08:30:14.248Z","dateUpdated":"2026-04-20T14:18:45.761Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-04-18T16:02:07.227Z"},"containers":{"cna":{"title":"H3C Magic B1 aspForm SetAPWifiorLedInfoById buffer overflow","descriptions":[{"lang":"en","value":"A vulnerability has been found in H3C Magic B1 up to 100R004. The affected element is the function SetAPWifiorLedInfoById of the file /goform/aspForm. The manipulation of the argument param leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way."}],"affected":[{"vendor":"H3C","product":"Magic B1","versions":[{"version":"100R004","status":"affected"}]}],"references":[{"url":"https://vuldb.com/vuln/358200","name":"VDB-358200 | H3C Magic B1 aspForm SetAPWifiorLedInfoById buffer overflow","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/358200/cti","name":"VDB-358200 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/submit/789531","name":"Submit #789531 | New H3C Technologies Co., Ltd. Magic B1 Magic B1<=100R004  buffer overflow vulnerability","tags":["third-party-advisory"]},{"url":"https://github.com/K4ptor/H3C-routers-vulnerability/","tags":["exploit"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":8.7,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P","baseSeverity":"HIGH"}},{"cvssV3_1":{"version":"3.1","baseScore":8.8,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R","baseSeverity":"HIGH"}},{"cvssV3_0":{"version":"3.0","baseScore":8.8,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R","baseSeverity":"HIGH"}},{"cvssV2_0":{"version":"2.0","baseScore":9,"vectorString":"AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-120","type":"CWE","lang":"en","description":"Buffer Overflow"}]},{"descriptions":[{"cweId":"CWE-119","type":"CWE","lang":"en","description":"Memory Corruption"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-04-19T08:30:14.248Z"},"timeline":[{"time":"2026-04-18T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-04-18T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-04-18T18:07:11.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"s1incere (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB CNA Team","type":"coordinator"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-04-20T14:18:33.151063Z","id":"CVE-2026-6563","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-04-20T14:18:45.761Z"}}]}}}