Auth bypass in 1crm

CVE-2020-15958

An issue was discovered in 1CRM System through 8.6.7. An insecure direct object reference to internally stored files allows a remote attacker to access various sensitive information via an unauthenticated request with a predictable URL.

Vulnerability class: IDOR (Insecure Direct Object Reference)

EPSS: 0.032 (86.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N.

Affected products

  • 1crm
  • N/a — versions n/a

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-15958?
CVE-2020-15958 is a high-severity vulnerability in 1crm, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 8.6/10. Published 2020-09-18.
How severe is CVE-2020-15958?
High severity. CVSS v3 base score is 8.6 out of 10.