What is CVE-2026-5031?

CVE-2026-5031 is a medium-severity vulnerability in Bichitrogan Isp Billing Software, classified under Resource Injection. CVSS score: 4.3/10. Published 2026-03-29.

How severe is CVE-2026-5031?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Vulnerability in Bichitrogan Isp Billing Software

CVE-2026-5031

A vulnerability was found in BichitroGan ISP Billing Software 2025.3.20. Impacted is an unknown function of the file /?_route=settings/users-view/ of the component Endpoint. The manipulation of the argument ID results in improper control of resource identifiers. The attack can be launched remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

EPSS: 0.002 (13.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Bichitrogan Isp Billing Software — versions 2025.3.20

Weakness classification (CWE)

CWE-99 — Resource Injection

References

cna@vuldb.com (technical-description, vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (issue-tracking, exploit)

Frequently asked questions

What is CVE-2026-5031?: CVE-2026-5031 is a medium-severity vulnerability in Bichitrogan Isp Billing Software, classified under Resource Injection. CVSS score: 4.3/10. Published 2026-03-29.
How severe is CVE-2026-5031?: Medium severity. CVSS v3 base score is 4.3 out of 10.