{"id":"CVE-2026-85384","state":"PUBLISHED","title":"Authenticated Stack-Based Buffer Overflow in RE210 AC750 Configuration Import","description":"A stack-based buffer overflow vulnerability exists in the httpd component of RE210 AC750 due to improper bounds checking in the splitString function when processing an uploaded configuration file. An authenticated attacker on the local network can upload a crafted configuration file to trigger the overflow, leading to remote code execution.\n\n\n\n\n\nSuccessful exploitation may allow unauthorized access to sensitive information, modification of device configuration and network behavior, or disruption of device availability.","publishedAt":"2026-09-08T18:43:58.166Z","updatedAt":"2026-09-10T03:57:38.353Z","severity":{"score":8.5,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","source":"TPLink"},"assigner":"TPLink","products":["TP-Link Systems Inc. RE210 AC750"],"affected":[{"vendor":"TP-Link Systems Inc.","product":"RE210 AC750","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"3.14.2 Build 141218 Rel.36430n (EU)","versionType":"custom"},{"version":"0","status":"affected","lessThanOrEqual":"3.14.2 Build 171205 Rel.71984n (US)","versionType":"custom"}],"modules":["/usr/bin/httpd"]}],"references":["https://www.tp-link.com/en/support/faq/3562/"],"weaknesses":["CWE-121"],"ingestedAt":"2026-10-29T20:13:15.269Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/85xxx/CVE-2026-85384.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-85384","state":"PUBLISHED","datePublished":"2026-09-08T18:43:58.166Z","dateUpdated":"2026-09-10T03:57:38.353Z","assignerShortName":"TPLink","assignerOrgId":"f23511db-6c3e-4e32-a477-6aa17d310630","dateReserved":"2026-09-03T18:02:10.505Z"},"containers":{"cna":{"title":"Authenticated Stack-Based Buffer Overflow in RE210 AC750 Configuration Import","descriptions":[{"lang":"en","value":"A stack-based buffer overflow vulnerability exists in the httpd component of RE210 AC750 due to improper bounds checking in the splitString function when processing an uploaded configuration file. An authenticated attacker on the local network can upload a crafted configuration file to trigger the overflow, leading to remote code execution.\n\n\n\n\n\nSuccessful exploitation may allow unauthorized access to sensitive information, modification of device configuration and network behavior, or disruption of device availability."}],"affected":[{"vendor":"TP-Link Systems Inc.","product":"RE210 AC750","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"3.14.2 Build 141218 Rel.36430n (EU)","versionType":"custom"},{"version":"0","status":"affected","lessThanOrEqual":"3.14.2 Build 171205 Rel.71984n (US)","versionType":"custom"}],"modules":["/usr/bin/httpd"]}],"references":[{"url":"https://www.tp-link.com/en/support/faq/3562/"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"ADJACENT","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"HIGH","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","subConfidentialityImpact":"NONE","vulnIntegrityImpact":"HIGH","subIntegrityImpact":"NONE","vulnAvailabilityImpact":"HIGH","subAvailabilityImpact":"NONE","exploitMaturity":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED","version":"4.0","baseSeverity":"HIGH","baseScore":8.5,"vectorString":"CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-121","lang":"en","description":"CWE-121 Stack-based buffer overflow","type":"CWE"}]}],"providerMetadata":{"shortName":"TPLink","orgId":"f23511db-6c3e-4e32-a477-6aa17d310630","dateUpdated":"2026-09-08T18:43:58.166Z"},"impacts":[{"capecId":"CAPEC-100","descriptions":[{"lang":"en","value":"CAPEC-100 Overflow Buffers"}]}],"tags":["unsupported-when-assigned"],"credits":[{"lang":"en","value":"Michael Ace Bengil (Archan6el)","type":"finder"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.5"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-09T00:00:00+00:00","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3","id":"CVE-2026-85384"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-09-10T03:57:38.353Z"}}]}}}