Vulnerability CVE-2020-11681
Published: 2020-06-04

Description:
Castel NextGen DVR v1.0.0 stores and displays credentials for the associated SMTP server in cleartext. Low privileged users can exploit this to create an administrator user and obtain the SMTP credentials.

See advisories in our WLB2 database:
Topic
Author
Date
Low
Castel NextGen DVR 1.0.0 Bypass / CSRF / Disclosure
Aaron Bishop
06.06.2020

Type:

CWE-522

 (Insufficiently Protected Credentials)

CVSS2 => (AV:N/AC:L/Au:S/C:N/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4/10
2.9/10
8/10
Exploit range
Attack complexity
Authentication
Remote
Low
Single time
Confidentiality impact
Integrity impact
Availability impact
None
Partial
None

 References:
http://packetstormsecurity.com/files/157954/Castel-NextGen-DVR-1.0.0-Bypass-CSRF-Disclosure.html
http://seclists.org/fulldisclosure/2020/Jun/8
https://www.securitymetrics.com/blog/attackers-known-unknown-authorization-bypass
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