CVE-2020-37104

HIGH 7.5CVE-2020-37104 · Published 11/02/2026 · updated 17/06/2026

In short

CVE-2020-37104 is a HIGH (CVSS 7.5) vulnerability affecting astpp (inextrix).
Chance of exploitation in the next 30 days (EPSS): 0.64%, higher than 50.5% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
astpp inextrix	`= 4.0.1`	No fix yet

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.

References

iNextrix/ASTPP · Product
astppbilling.org · Product
exploit-db.com/exploits/47900 · Exploit
vulncheck.com/advisories/astpp-voip-billing-database-backup-download · Third Party Advisory

More vulnerabilities in astpp

See all →

Running one of these products? Scan your site to see whether it exposes a vulnerable version.

Scan my site free