{"id":"CVE-2020-37104","state":"PUBLISHED","title":"ASTPP 4.0.1 VoIP Billing - Database Backup Download","description":"ASTPP 4.0.1 contains an information disclosure vulnerability that allows unauthenticated attackers to download database backup files by predicting backup filename patterns. Attackers can generate a list of 6-digit PIN combinations and fuzz the backup download URL to exfiltrate sensitive database information from the /database_backup/ directory.","publishedAt":"2026-02-11T20:49:47.837Z","updatedAt":"2026-03-05T01:28:00.430Z","severity":{"score":8.7,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","source":"VulnCheck"},"assigner":"VulnCheck","products":["ASTPP ASTPP"],"affected":[{"vendor":"ASTPP","product":"ASTPP","versions":[{"version":"4.0.1","status":"affected"}]}],"references":["https://www.exploit-db.com/exploits/47900","https://www.astppbilling.org/","https://github.com/iNextrix/ASTPP","https://www.vulncheck.com/advisories/astpp-voip-billing-database-backup-download"],"weaknesses":["CWE-538"],"ingestedAt":"2026-10-29T19:47:27.394Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2020/37xxx/CVE-2020-37104.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2020-37104","state":"PUBLISHED","datePublished":"2026-02-11T20:49:47.837Z","dateUpdated":"2026-03-05T01:28:00.430Z","assignerShortName":"VulnCheck","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateReserved":"2026-02-01T13:16:06.490Z"},"containers":{"cna":{"title":"ASTPP 4.0.1 VoIP Billing - Database Backup Download","descriptions":[{"lang":"en","value":"ASTPP 4.0.1 contains an information disclosure vulnerability that allows unauthenticated attackers to download database backup files by predicting backup filename patterns. Attackers can generate a list of 6-digit PIN combinations and fuzz the backup download URL to exfiltrate sensitive database information from the /database_backup/ directory."}],"affected":[{"vendor":"ASTPP","product":"ASTPP","versions":[{"version":"4.0.1","status":"affected"}]}],"references":[{"url":"https://www.exploit-db.com/exploits/47900","name":"ExploitDB-47900","tags":["exploit"]},{"url":"https://www.astppbilling.org/","name":"ASTPP Official Vendor Homepage","tags":["product"]},{"url":"https://github.com/iNextrix/ASTPP","name":"ASTPP GitHub Repository","tags":["product"]},{"url":"https://www.vulncheck.com/advisories/astpp-voip-billing-database-backup-download","name":"VulnCheck Advisory: ASTPP 4.0.1 VoIP Billing - Database Backup Download","tags":["third-party-advisory"]}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":8.7,"baseSeverity":"HIGH","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:N/VA:N/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"NONE","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS"},{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","version":"3.1"},"format":"CVSS"}],"problemTypes":[{"descriptions":[{"cweId":"CWE-538","lang":"en","description":"Insertion of Sensitive Information into Externally-Accessible File or Directory","type":"CWE"}]}],"providerMetadata":{"shortName":"VulnCheck","orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateUpdated":"2026-03-05T01:28:00.430Z"},"datePublic":"2019-11-18T00:00:00.000Z","cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:inextrix:astpp:4.0.1:*:*:*:*:*:*:*"}]}]}],"credits":[{"lang":"en","value":"Fabien AUNAY","type":"finder"}],"x_generator":{"engine":"vulncheck"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-02-12T14:52:08.211659Z","id":"CVE-2020-37104","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-02-12T14:52:10.872Z"}}]}}}