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MitreCVE-2020-11681

HistoryJun 04, 2020 - 7:15 p.m.

CVE-2020-11681

2020-06-0419:15:12

CWE-522

mitre

web.nvd.nist.gov

castel nextgen dvr

v1.0.0

cleartext storage

smtp credentials

exploit

vulnerability

nvd

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:S/C:N/I:P/A:N

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

AI Score

7.9

Confidence

High

EPSS

0.001

Percentile

42.5%

JSON

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 configurations

Nvd

Node

castelnextgen_dvr_firmwareMatch1.0.0

AND

castelnextgen_dvrMatch-

VendorProductVersionCPE
castelnextgen_dvr_firmware1.0.0cpe:2.3:o:castel:nextgen_dvr_firmware:1.0.0:*:*:*:*:*:*:*
castelnextgen_dvr-cpe:2.3:h:castel:nextgen_dvr:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
castel	nextgen_dvr_firmware	1.0.0	cpe:2.3:o:castel:nextgen_dvr_firmware:1.0.0:::::::*
castel	nextgen_dvr	-	cpe:2.3:h:castel:nextgen_dvr:-:::::::*

References

packetstormsecurity.com/files/157954/Castel-NextGen-DVR-1.0.0-Bypass-CSRF-Disclosure.html

seclists.org/fulldisclosure/2020/Jun/8

www.securitymetrics.com/blog/attackers-known-unknown-authorization-bypass

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:S/C:N/I:P/A:N

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

AI Score

7.9

Confidence

High

EPSS

0.001

Percentile

42.5%

JSON

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