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.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.004 (29.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 30th percentile — 29.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.004 · change: +0.002
Affected products
- Bichitrogan Isp Billing Software — versions 2025.3.20
Weakness classification (CWE)
References
- vuldb.com/vuln/353953 (technical-description, vdb-entry)
- vuldb.com/vuln/353953/cti (signature, permissions-required)
- vuldb.com/submit/778530 (third-party-advisory)
- github.com/4m3rr0r/PoCVulDb/issues/15 (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.