Description
A broken access control vulnerability in Idurar IDURAR ERP CRM 4.1.0 allows unauthenticated remote attackers to download invoice PDF files containing customer PII via the /download router. The router is mounted without authentication middleware, making it publicly accessible. An attacker can enumerate MongoDB ObjectIds to download any invoice in the system without credentials.
References1
Metrics
- CVSS 3.1
-
7.5
HIGH
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - EPSS — exploit probability
- 1% percentile: 50 · as of 12 November 2026
- CWE
- CWE-284
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.