Auth bypass in Castel Nextgen Dvr

CVE-2020-11680

Castel NextGen DVR v1.0.0 is vulnerable to authorization bypass on all administrator functionality. The application fails to check that a request was submitted by an administrator. Consequently, a normal user can perform actions including, but not limited to, creating/modifying the file store, creating/modifying alerts, creating/modifying users, etc.

Vulnerability class: Broken Access Control

EPSS: 0.012 (64.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2020-11680?
CVE-2020-11680 is a medium-severity vulnerability in Castel Nextgen Dvr, classified under Missing Authorization. CVSS score: 6.5/10. Published 2020-06-04.
How severe is CVE-2020-11680?
Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2020-11680 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.