CVE-2020-11681 json
Castel NextGen DVR v1.0.0 stores and displays credentials for the associated SMTP server in cleartext.
published 2020-06-04 6 y ago modified 2026-06-17 4 mo ago also EUVD-2020-4023
- cvss
- 8.1
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.1%
- EPSS 1.1% chance of exploitation in 30 days, percentile 66%
- public exploits
- 0
- none known
Summary
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.
Exploit prediction
1.14% chance of exploitation in the next 30 days, higher than 66% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 8.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N |
| NVD | 2.0 | 4.0 | AV:N/AC:L/Au:S/C:N/I:P/A:N |
Classification
- Weakness
-
- CWE-522 Insufficiently Protected Credentials
References
-
securitymetrics.com
/blog/attackers-known-unknown-authorization-bypass
third-party-advisory
-
seclists.org
/fulldisclosure/2020/Jun/8
mailing-list, third-party-advisory
-
packetstormsecurity.com
/files/157954/Castel-NextGen-DVR-1.0.0-Bypass-CSRF-Disclosure.html
third-party-advisory
Sources
- CVE List CVE-2020-11681
- NVD CVE-2020-11681
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