{"id":"CVE-2026-15543","state":"PUBLISHED","title":"Tenda CH22 CertListInfo formCertListInfo buffer overflow","description":"A vulnerability was found in Tenda CH22 1.0.0.1. This impacts the function formCertListInfo of the file /goform/CertListInfo. The manipulation of the argument Name results in buffer overflow. The attack can be launched remotely. The exploit has been made public and could be used.","publishedAt":"2026-07-13T07:15:09.242Z","updatedAt":"2026-07-13T18:11:49.862Z","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":["Tenda CH22"],"affected":[{"vendor":"Tenda","product":"CH22","versions":[{"version":"1.0.0.1","status":"affected"}],"cpes":["cpe:2.3:o:tenda:ch22_firmware:*:*:*:*:*:*:*:*"]}],"references":["https://vuldb.com/vuln/377893","https://vuldb.com/vuln/377893/cti","https://vuldb.com/cve/CVE-2026-15543","https://vuldb.com/submit/855077","https://candle-throne-f75.notion.site/Tenda-CH22-formCertListInfo-377df0aa11858088aabaeb0f5e1909c9","https://www.tenda.com.cn/"],"weaknesses":["CWE-120","CWE-119"],"ingestedAt":"2026-10-29T20:11:00.674Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/15xxx/CVE-2026-15543.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-15543","state":"PUBLISHED","datePublished":"2026-07-13T07:15:09.242Z","dateUpdated":"2026-07-13T18:11:49.862Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-07-12T18:14:49.133Z"},"containers":{"cna":{"title":"Tenda CH22 CertListInfo formCertListInfo buffer overflow","descriptions":[{"lang":"en","value":"A vulnerability was found in Tenda CH22 1.0.0.1. This impacts the function formCertListInfo of the file /goform/CertListInfo. The manipulation of the argument Name results in buffer overflow. The attack can be launched remotely. The exploit has been made public and could be used."}],"affected":[{"vendor":"Tenda","product":"CH22","versions":[{"version":"1.0.0.1","status":"affected"}],"cpes":["cpe:2.3:o:tenda:ch22_firmware:*:*:*:*:*:*:*:*"]}],"references":[{"url":"https://vuldb.com/vuln/377893","name":"VDB-377893 | Tenda CH22 CertListInfo formCertListInfo buffer overflow","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/377893/cti","name":"VDB-377893 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-15543","name":"CVE-2026-15543 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/855077","name":"Submit #855077 | Tenda CH22 V1.0.0.1 Buffer Overflow","tags":["third-party-advisory"]},{"url":"https://candle-throne-f75.notion.site/Tenda-CH22-formCertListInfo-377df0aa11858088aabaeb0f5e1909c9","tags":["exploit"]},{"url":"https://www.tenda.com.cn/","tags":["product"]}],"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":"2026-07-13T07:15:09.242Z"},"timeline":[{"time":"2026-07-12T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-07-12T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-07-12T20:19:52.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"ysnysn0121 (VulDB User)","type":"reporter"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-13T18:06:20.580870Z","id":"CVE-2026-15543","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":"2026-07-13T18:11:49.862Z"}}]}}}