CVE-2020-37104
ASTPP 4.0.1 VoIP Billing - Database Backup Download
- State
- Published
- Severity
- 8.7 High
- Published
- Feb 11, 2026
- Updated
- Mar 5, 2026
- Reserved
- Feb 1, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.7 High | 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 | VulnCheck |
| 3.1 | 7.5 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N | VulnCheck |
Weaknesses
- CWE-538 Insertion of Sensitive Information into Externally-Accessible File or Directory
Affected Products
| Product | Versions |
|---|---|
ASTPPASTPP |
|
References
- ExploitDB-47900exploit
- ASTPP Official Vendor Homepageproduct
- ASTPP GitHub Repositoryproduct
- VulnCheck Advisory: ASTPP 4.0.1 VoIP Billing - Database Backup Downloadthird-party-advisory
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