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
- Castel Nextgen_dvr
- Castel Nextgen_dvr_firmware — versions 1.0.0
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (mailing-list, x_refsource_FULLDISC, Mailing List, Third Party Advisory)
- cve@mitre.org (Third Party Advisory, x_refsource_MISC)
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.