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CVE-2020-37104

24
FAUCET Score

CVE-2020-37104 is an information disclosure vulnerability affecting ASTPP 4.0.1, allowing unauthenticated attackers to download sensitive database backup files. Attackers can exploit this by predicting backup filename patterns and fuzzing the backup download URL, leading to the exfiltration of database information. This vulnerability carries a CVSS score of 7.5 (HIGH) due to its network-based attack vector, low attack complexity, and high impact on confidentiality. While no public exploit code or active exploitation has been observed, and community discussion is minimal, the FAUCET Risk Score of 91/100 indicates its significant potential risk.

Impacted Technologies

VendorProductVersion(s)CPE
4.0.1CPE matchmatch criteria
cpe:2.3:a:inextrix:astpp:4.0.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 4.0

8.7HIGH

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/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

Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
VS Confidentiality
HIGH
VS Integrity
NONE
VS Availability
NONE
SS Confidentiality
NONE
SS Integrity
NONE
SS Availability
NONE
Exploit Maturity
NOT_DEFINED
CvssVersion
4.0

Exploit Intelligence

EPSS Score
0.56%
Probability of exploitation in next 30 days
EPSS Percentile
43.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0056 is in the 21st percentile among its peer group of 51,506 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

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