{"id":"CVE-2025-5600","state":"PUBLISHED","title":"TOTOLINK EX1200T cstecgi.cgi setLanguageCfg stack-based overflow","description":"A vulnerability, which was classified as critical, has been found in TOTOLINK EX1200T 4.1.2cu.5232_B20210713. This issue affects the function setLanguageCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument LangType leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.","publishedAt":"2025-06-04T17:31:11.291Z","updatedAt":"2025-06-04T18:18:33.222Z","severity":{"score":9.3,"label":"Critical","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","source":"VulDB"},"assigner":"VulDB","products":["TOTOLINK EX1200T"],"affected":[{"vendor":"TOTOLINK","product":"EX1200T","versions":[{"version":"4.1.2cu.5232_B20210713","status":"affected"}]}],"references":["https://vuldb.com/?id.311087","https://vuldb.com/?ctiid.311087","https://vuldb.com/?submit.588075","https://kn0sinna.notion.site/TOTOLINK-EX1200T-stack-based-BufferOverflow-vulnerability-204b1876cd6e80709ce8dab4778dce55","https://www.totolink.net/"],"weaknesses":["CWE-121","CWE-119"],"ingestedAt":"2026-10-29T20:09:39.787Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/5xxx/CVE-2025-5600.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-5600","state":"PUBLISHED","datePublished":"2025-06-04T17:31:11.291Z","dateUpdated":"2025-06-04T18:18:33.222Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2025-06-04T10:07:52.991Z"},"containers":{"cna":{"title":"TOTOLINK EX1200T cstecgi.cgi setLanguageCfg stack-based overflow","descriptions":[{"lang":"en","value":"A vulnerability, which was classified as critical, has been found in TOTOLINK EX1200T 4.1.2cu.5232_B20210713. This issue affects the function setLanguageCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument LangType leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used."},{"lang":"de","value":"Eine Schwachstelle wurde in TOTOLINK EX1200T 4.1.2cu.5232_B20210713 entdeckt. Sie wurde als kritisch eingestuft. Dies betrifft die Funktion setLanguageCfg der Datei /cgi-bin/cstecgi.cgi. Durch das Manipulieren des Arguments LangType mit unbekannten Daten kann eine stack-based buffer overflow-Schwachstelle ausgenutzt werden. Der Angriff kann über das Netzwerk passieren. Der Exploit steht zur öffentlichen Verfügung."}],"affected":[{"vendor":"TOTOLINK","product":"EX1200T","versions":[{"version":"4.1.2cu.5232_B20210713","status":"affected"}]}],"references":[{"url":"https://vuldb.com/?id.311087","name":"VDB-311087 | TOTOLINK EX1200T cstecgi.cgi setLanguageCfg stack-based overflow","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/?ctiid.311087","name":"VDB-311087 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/?submit.588075","name":"Submit #588075 | TOTOLINK EX1200T V4.1.2cu.5232_B20210713 Stack-based Buffer Overflow","tags":["third-party-advisory"]},{"url":"https://kn0sinna.notion.site/TOTOLINK-EX1200T-stack-based-BufferOverflow-vulnerability-204b1876cd6e80709ce8dab4778dce55","tags":["exploit"]},{"url":"https://www.totolink.net/","tags":["product"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":9.3,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","baseSeverity":"CRITICAL"}},{"cvssV3_1":{"version":"3.1","baseScore":9.8,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","baseSeverity":"CRITICAL"}},{"cvssV3_0":{"version":"3.0","baseScore":9.8,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","baseSeverity":"CRITICAL"}},{"cvssV2_0":{"version":"2.0","baseScore":10,"vectorString":"AV:N/AC:L/Au:N/C:C/I:C/A:C"}}],"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":"2025-06-04T17:31:11.291Z"},"timeline":[{"time":"2025-06-04T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2025-06-04T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2025-06-04T12:22:02.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"asonepen (VulDB User)","type":"reporter"}]},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://kn0sinna.notion.site/TOTOLINK-EX1200T-stack-based-BufferOverflow-vulnerability-204b1876cd6e80709ce8dab4778dce55","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-06-04T18:12:33.173693Z","id":"CVE-2025-5600","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-06-04T18:18:33.222Z"}}]}}}