CVE-2020-37104
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.
INFO
Published Date :
Feb. 11, 2026, 9:16 p.m.
Last Modified :
Feb. 20, 2026, 8:20 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | HIGH | 83251b91-4cc7-4094-a5c7-464a1b83ea10 | ||||
| CVSS 3.1 | HIGH | [email protected] | ||||
| CVSS 4.0 | HIGH | 83251b91-4cc7-4094-a5c7-464a1b83ea10 | ||||
| CVSS 4.0 | HIGH | [email protected] |
Solution
- Remove direct access to backup directories.
- Implement strong access controls for sensitive files.
- Use unpredictable, randomly generated backup filenames.
- Regularly audit backup file access logs.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2020-37104.
| URL | Resource |
|---|---|
| https://github.com/iNextrix/ASTPP | Product |
| https://www.astppbilling.org/ | Product |
| https://www.exploit-db.com/exploits/47900 | ExploitThird Party AdvisoryVDB Entry |
| https://www.vulncheck.com/advisories/astpp-voip-billing-database-backup-download | Third Party Advisory |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-37104 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2020-37104
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-37104 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-37104 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Feb. 20, 2026
Action Type Old Value New Value Added CPE Configuration OR *cpe:2.3:a:inextrix:astpp:4.0.1:*:*:*:*:*:*:* Added Reference Type VulnCheck: https://github.com/iNextrix/ASTPP Types: Product Added Reference Type VulnCheck: https://www.astppbilling.org/ Types: Product Added Reference Type VulnCheck: https://www.exploit-db.com/exploits/47900 Types: Exploit, Third Party Advisory, VDB Entry Added Reference Type VulnCheck: https://www.vulncheck.com/advisories/astpp-voip-billing-database-backup-download Types: Third Party Advisory -
New CVE Received by [email protected]
Feb. 11, 2026
Action Type Old Value New Value Added 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. Added CVSS V4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Added CWE CWE-538 Added Reference https://github.com/iNextrix/ASTPP Added Reference https://www.astppbilling.org/ Added Reference https://www.exploit-db.com/exploits/47900 Added Reference https://www.vulncheck.com/advisories/astpp-voip-billing-database-backup-download