{"id":"CVE-2025-9938","state":"PUBLISHED","title":"D-Link DI-8400 yyxz.asp yyxz_dlink_asp stack-based overflow","description":"A weakness has been identified in D-Link DI-8400 16.07.26A1. The affected element is the function yyxz_dlink_asp of the file /yyxz.asp. This manipulation of the argument ID causes stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be exploited.","publishedAt":"2025-09-03T23:32:10.606Z","updatedAt":"2025-09-04T14:13:49.217Z","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":["D-Link DI-8400"],"affected":[{"vendor":"D-Link","product":"DI-8400","versions":[{"version":"16.07.26A1","status":"affected"}]}],"references":["https://vuldb.com/?id.322340","https://vuldb.com/?ctiid.322340","https://vuldb.com/?submit.643446","https://github.com/ZZ2266/.github.io/tree/main/Dlink/DI-8400/yyxz.asp","https://github.com/ZZ2266/.github.io/tree/main/Dlink/DI-8400/yyxz.asp#proof-of-concept-poc","https://www.dlink.com/"],"weaknesses":["CWE-121","CWE-119"],"ingestedAt":"2026-10-29T20:10:13.529Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/9xxx/CVE-2025-9938.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-9938","state":"PUBLISHED","datePublished":"2025-09-03T23:32:10.606Z","dateUpdated":"2025-09-04T14:13:49.217Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2025-09-03T11:41:59.634Z"},"containers":{"cna":{"title":"D-Link DI-8400 yyxz.asp yyxz_dlink_asp stack-based overflow","descriptions":[{"lang":"en","value":"A weakness has been identified in D-Link DI-8400 16.07.26A1. The affected element is the function yyxz_dlink_asp of the file /yyxz.asp. This manipulation of the argument ID causes stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be exploited."},{"lang":"de","value":"Eine Schwachstelle wurde in D-Link DI-8400 16.07.26A1 gefunden. Hierbei geht es um die Funktion yyxz_dlink_asp der Datei /yyxz.asp. Durch Manipulation des Arguments ID mit unbekannten Daten kann eine stack-based buffer overflow-Schwachstelle ausgenutzt werden. Die Umsetzung des Angriffs kann dabei über das Netzwerk erfolgen. Der Exploit steht zur öffentlichen Verfügung."}],"affected":[{"vendor":"D-Link","product":"DI-8400","versions":[{"version":"16.07.26A1","status":"affected"}]}],"references":[{"url":"https://vuldb.com/?id.322340","name":"VDB-322340 | D-Link DI-8400 yyxz.asp yyxz_dlink_asp stack-based overflow","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/?ctiid.322340","name":"VDB-322340 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/?submit.643446","name":"Submit #643446 | D-Link DI-8400 16.07.26A1 Stack-based Buffer Overflow","tags":["third-party-advisory"]},{"url":"https://github.com/ZZ2266/.github.io/tree/main/Dlink/DI-8400/yyxz.asp","tags":["related"]},{"url":"https://github.com/ZZ2266/.github.io/tree/main/Dlink/DI-8400/yyxz.asp#proof-of-concept-poc","tags":["exploit"]},{"url":"https://www.dlink.com/","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-121","type":"CWE","lang":"en","description":"Stack-based Buffer Overflow"}]},{"descriptions":[{"cweId":"CWE-119","type":"CWE","lang":"en","description":"Memory Corruption"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2025-09-03T23:32:10.606Z"},"timeline":[{"time":"2025-09-03T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2025-09-03T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2025-09-03T13:47:02.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"n0ps1ed (VulDB User)","type":"reporter"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-09-04T14:11:58.746312Z","id":"CVE-2025-9938","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":"2025-09-04T14:13:49.217Z"}}]}}}