What’s Vulnerable › Vulnerabilities

CVE-2020-11681

• Severity: high (CVSS 8.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-06-04 · updated 2026-06-17
• Weakness: CWE-522

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.

Affected products

• Castel Nextgen Dvr Firmware: 1.0.0

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
• 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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