{"id":"CVE-2025-34096","state":"PUBLISHED","title":"Easy File Sharing HTTP Server 7.2 Buffer Overflow via POST to /sendemail.ghp","description":"A stack-based buffer overflow vulnerability exists in Easy File Sharing HTTP Server version 7.2. The flaw is triggered when a crafted POST request is sent to the /sendemail.ghp endpoint containing an overly long Email parameter. The application fails to properly validate the length of this field, resulting in a memory corruption condition. An unauthenticated remote attacker can exploit this to execute arbitrary code with the privileges of the server process.","publishedAt":"2025-07-10T19:15:06.156Z","updatedAt":"2026-04-07T14:09:26.038Z","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":"VulnCheck"},"assigner":"VulnCheck","products":["EFS Software Inc. Easy File Sharing HTTP Server"],"affected":[{"vendor":"EFS Software Inc.","product":"Easy File Sharing HTTP Server","defaultStatus":"unknown","versions":[{"version":"7.2","status":"affected"}],"modules":["sendemail.ghp"]}],"references":["https://raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/exploits/windows/http/easyfilesharing_post.rb","https://www.exploit-db.com/exploits/42186","https://vulncheck/advisories/easy-file-sharing-http-server-buffer-overflow"],"weaknesses":["CWE-119"],"ingestedAt":"2026-10-29T20:09:03.054Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/34xxx/CVE-2025-34096.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-34096","state":"PUBLISHED","datePublished":"2025-07-10T19:15:06.156Z","dateUpdated":"2026-04-07T14:09:26.038Z","assignerShortName":"VulnCheck","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateReserved":"2025-04-15T19:15:22.555Z"},"containers":{"cna":{"title":"Easy File Sharing HTTP Server 7.2 Buffer Overflow via POST to /sendemail.ghp","descriptions":[{"lang":"en","value":"A stack-based buffer overflow vulnerability exists in Easy File Sharing HTTP Server version 7.2. The flaw is triggered when a crafted POST request is sent to the /sendemail.ghp endpoint containing an overly long Email parameter. The application fails to properly validate the length of this field, resulting in a memory corruption condition. An unauthenticated remote attacker can exploit this to execute arbitrary code with the privileges of the server process."}],"affected":[{"vendor":"EFS Software Inc.","product":"Easy File Sharing HTTP Server","defaultStatus":"unknown","versions":[{"version":"7.2","status":"affected"}],"modules":["sendemail.ghp"]}],"references":[{"url":"https://raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/exploits/windows/http/easyfilesharing_post.rb","tags":["exploit"]},{"url":"https://www.exploit-db.com/exploits/42186","tags":["exploit"]},{"url":"https://vulncheck/advisories/easy-file-sharing-http-server-buffer-overflow","tags":["third-party-advisory"]}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":9.3,"baseSeverity":"CRITICAL","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","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","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-119","description":"CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"VulnCheck","orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateUpdated":"2026-04-07T14:09:26.038Z"},"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:efssoft:easy_file_sharing_web_server:7.2:*:*:*:*:*:*:*","vulnerable":true}],"negate":false,"operator":"OR"}],"operator":"OR"}],"credits":[{"lang":"en","type":"finder","value":"bl4ck h4ck3r"}],"impacts":[{"capecId":"CAPEC-10","descriptions":[{"lang":"en","value":"CAPEC-10 Buffer Overflow via Environment Variables"}]},{"capecId":"CAPEC-137","descriptions":[{"lang":"en","value":"CAPEC-137 Parameter Injection"}]}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"vulncheck"},"datePublic":"2017-06-15T00:00:00.000Z"},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-07-11T13:20:09.554962Z","id":"CVE-2025-34096","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":"2025-07-11T13:20:15.346Z"}}]}}}