CVE-2020-37104

HIGH 7.5

ASTPP 4.0.1 VoIP Billing - Database Backup Download

CVSS Score

7.5

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-538
Vendor	astpp
Product	astpp
Published	Feb 11, 2026
Last Updated	Mar 5, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Affected Versions

ASTPP / ASTPP

4.0.1

References

NVD ↗ CVE.org ↗ EPSS Data ↗

exploit-db.com: https://www.exploit-db.com/exploits/47900 astppbilling.org: https://www.astppbilling.org/ github.com: https://github.com/iNextrix/ASTPP vulncheck.com: https://www.vulncheck.com/advisories/astpp-voip-billing-database-backup-download

Credits

Fabien AUNAY