{"id":"CVE-2026-0838","state":"PUBLISHED","title":"UTT 进取 520W ConfigWirelessBase strcpy buffer overflow","description":"A security flaw has been discovered in UTT 进取 520W 1.7.7-180627. This impacts the function strcpy of the file /goform/ConfigWirelessBase. Performing a manipulation of the argument ssid results in buffer overflow. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.","publishedAt":"2026-01-11T05:32:06.225Z","updatedAt":"2026-02-23T08:29:35.417Z","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":["UTT 进取 520W"],"affected":[{"vendor":"UTT","product":"进取 520W","versions":[{"version":"1.7.7-180627","status":"affected"}]}],"references":["https://vuldb.com/?id.340438","https://vuldb.com/?ctiid.340438","https://vuldb.com/?submit.729020","https://github.com/Lena-lyy/cve/blob/main/1223/28.md"],"weaknesses":["CWE-120","CWE-119"],"ingestedAt":"2026-10-29T20:10:13.529Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/0xxx/CVE-2026-0838.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-0838","state":"PUBLISHED","datePublished":"2026-01-11T05:32:06.225Z","dateUpdated":"2026-02-23T08:29:35.417Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-01-10T09:50:41.818Z"},"containers":{"cna":{"title":"UTT 进取 520W ConfigWirelessBase strcpy buffer overflow","descriptions":[{"lang":"en","value":"A security flaw has been discovered in UTT 进取 520W 1.7.7-180627. This impacts the function strcpy of the file /goform/ConfigWirelessBase. Performing a manipulation of the argument ssid results in buffer overflow. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way."}],"affected":[{"vendor":"UTT","product":"进取 520W","versions":[{"version":"1.7.7-180627","status":"affected"}]}],"references":[{"url":"https://vuldb.com/?id.340438","name":"VDB-340438 | UTT 进取 520W ConfigWirelessBase strcpy buffer overflow","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/?ctiid.340438","name":"VDB-340438 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/?submit.729020","name":"Submit #729020 | UTT 进取 520W v3v1.7.7-180627 Buffer Overflow","tags":["third-party-advisory"]},{"url":"https://github.com/Lena-lyy/cve/blob/main/1223/28.md","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":"2026-02-23T08:29:35.417Z"},"timeline":[{"time":"2026-01-10T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-01-10T01:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-01-12T22:20:49.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"Lena-lyy02 (VulDB User)","type":"reporter"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-01-12T14:35:43.587179Z","id":"CVE-2026-0838","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":"2026-01-12T14:35:49.763Z"}}]}}}