Privilege escalation in Rconfig

CVE-2020-13638

lib/crud/userprocess.php in rConfig 3.9.x before 3.9.7 has an authentication bypass, leading to administrator account creation. This issue has been fixed in 3.9.7.

Vulnerability class: Privilege Escalation

EPSS: 0.768 (99.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-13638?
CVE-2020-13638 is a critical-severity vulnerability in Rconfig, classified under Improper Privilege Management. CVSS score: 9.8/10. Published 2020-11-13.
How severe is CVE-2020-13638?
Critical severity. CVSS v3 base score is 9.8 out of 10.