Multiple vulnerabilities in CBC digital video recorders
| Risk | Medium |
| Patch available | YES |
| Number of vulnerabilities | 3 |
| CVE-ID | CVE-2023-38585 CVE-2023-40144 CVE-2023-40158 |
| CWE-ID | CWE-287 CWE-78 CWE-912 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software |
NR4H Hardware solutions / Other hardware appliances NR8H Hardware solutions / Other hardware appliances NR16H Hardware solutions / Other hardware appliances DR-16F Hardware solutions / Other hardware appliances DR-8F Hardware solutions / Other hardware appliances DR-4F Hardware solutions / Other hardware appliances DR-16H Hardware solutions / Other hardware appliances DR-8H Hardware solutions / Other hardware appliances DR-4H Hardware solutions / Other hardware appliances DR-4M41 Hardware solutions / Other hardware appliances NR-4M Hardware solutions / Other hardware appliances NR-8M Hardware solutions / Other hardware appliances NR-16M Hardware solutions / Other hardware appliances NR-4F Hardware solutions / Other hardware appliances NR-8F Hardware solutions / Other hardware appliances NR-16F Hardware solutions / Other hardware appliances DR-16M Hardware solutions / Other hardware appliances DR-8M Hardware solutions / Other hardware appliances DR-4M51 Hardware solutions / Other hardware appliances |
| Vendor | CBC Group |
Security Bulletin
This security bulletin contains information about 3 vulnerabilities.
1) Improper Authentication
EUVDB-ID: #VU80007
Risk: Medium
CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2023-38585
CWE-ID:
CWE-287 - Improper Authentication
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to bypass authentication process.
The vulnerability exists due to an error in when processing authentication requests. A remote user can bypass authentication process and gain unauthorized access to the application.
MitigationInstall updates from vendor's website.
Vulnerable software versionsNR4H: All versions
NR8H: All versions
NR16H: All versions
DR-16F: All versions
DR-8F: All versions
DR-4F: All versions
DR-16H: All versions
DR-8H: All versions
DR-4H: All versions
DR-4M41: All versions
NR-4M: All versions
NR-8M: All versions
NR-16M: All versions
NR-4F: All versions
NR-8F: All versions
NR-16F: All versions
DR-16M: All versions
DR-8M: All versions
DR-4M51: All versions
CPE2.3- cpe:2.3:h:cbc_group:nr4h:*:*:*:*:*:*:*:
- cpe:2.3:h:cbc_group:nr8h:*:*:*:*:*:*:*:
- cpe:2.3:h:cbc_group:nr16h:*:*:*:*:*:*:*:
- cpe:2.3:h:cbc_group:dr-16f:*:*:*:*:*:*:*:
- cpe:2.3:h:cbc_group:dr-8f:*:*:*:*:*:*:*:
- cpe:2.3:h:cbc_group:dr-4f:*:*:*:*:*:*:*:
- cpe:2.3:h:cbc_group:dr-16h:*:*:*:*:*:*:*:
- cpe:2.3:h:cbc_group:dr-8h:*:*:*:*:*:*:*:
- cpe:2.3:h:cbc_group:dr-4h:*:*:*:*:*:*:*:
- cpe:2.3:h:cbc_group:dr-4m41:*:*:*:*:*:*:*:
- cpe:2.3:h:cbc_group:nr-4m:*:*:*:*:*:*:*:
- cpe:2.3:h:cbc_group:nr-8m:*:*:*:*:*:*:*:
- cpe:2.3:h:cbc_group:nr-16m:*:*:*:*:*:*:*:
- cpe:2.3:h:cbc_group:nr-4f:*:*:*:*:*:*:*:
- cpe:2.3:h:cbc_group:nr-8f:*:*:*:*:*:*:*:
- cpe:2.3:h:cbc_group:nr-16f:*:*:*:*:*:*:*:
- cpe:2.3:h:cbc_group:dr-16m:*:*:*:*:*:*:*:
- cpe:2.3:h:cbc_group:dr-8m:*:*:*:*:*:*:*:
- cpe:2.3:h:cbc_group:dr-4m51:*:*:*:*:*:*:*:
http://ganzsecurity.com/release/1578/digimasterpixelmaster-security-notice
http://jvn.jp/en/vu/JVNVU92545432/
http://download.ganzsecurity.pl/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
2) OS Command Injection
EUVDB-ID: #VU80009
Risk: Medium
CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2023-40144
CWE-ID:
CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to execute arbitrary shell commands on the target system.
The vulnerability exists due to improper input validation. A remote user can pass specially crafted data to the application and execute arbitrary OS commands on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
MitigationInstall updates from vendor's website.
Vulnerable software versionsNR4H: All versions
NR8H: All versions
NR16H: All versions
DR-16F: All versions
DR-8F: All versions
DR-4F: All versions
DR-16H: All versions
DR-8H: All versions
DR-4H: All versions
DR-4M41: All versions
NR-4M: All versions
NR-8M: All versions
NR-16M: All versions
NR-4F: All versions
NR-8F: All versions
NR-16F: All versions
DR-16M: All versions
DR-8M: All versions
DR-4M51: All versions
CPE2.3- cpe:2.3:h:cbc_group:nr4h:*:*:*:*:*:*:*:
- cpe:2.3:h:cbc_group:nr8h:*:*:*:*:*:*:*:
- cpe:2.3:h:cbc_group:nr16h:*:*:*:*:*:*:*:
- cpe:2.3:h:cbc_group:dr-16f:*:*:*:*:*:*:*:
- cpe:2.3:h:cbc_group:dr-8f:*:*:*:*:*:*:*:
- cpe:2.3:h:cbc_group:dr-4f:*:*:*:*:*:*:*:
- cpe:2.3:h:cbc_group:dr-16h:*:*:*:*:*:*:*:
- cpe:2.3:h:cbc_group:dr-8h:*:*:*:*:*:*:*:
- cpe:2.3:h:cbc_group:dr-4h:*:*:*:*:*:*:*:
- cpe:2.3:h:cbc_group:dr-4m41:*:*:*:*:*:*:*:
- cpe:2.3:h:cbc_group:nr-4m:*:*:*:*:*:*:*:
- cpe:2.3:h:cbc_group:nr-8m:*:*:*:*:*:*:*:
- cpe:2.3:h:cbc_group:nr-16m:*:*:*:*:*:*:*:
- cpe:2.3:h:cbc_group:nr-4f:*:*:*:*:*:*:*:
- cpe:2.3:h:cbc_group:nr-8f:*:*:*:*:*:*:*:
- cpe:2.3:h:cbc_group:nr-16f:*:*:*:*:*:*:*:
- cpe:2.3:h:cbc_group:dr-16m:*:*:*:*:*:*:*:
- cpe:2.3:h:cbc_group:dr-8m:*:*:*:*:*:*:*:
- cpe:2.3:h:cbc_group:dr-4m51:*:*:*:*:*:*:*:
http://ganzsecurity.com/release/1578/digimasterpixelmaster-security-notice
http://jvn.jp/en/vu/JVNVU92545432/
http://download.ganzsecurity.pl/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
3) Hidden functionality
EUVDB-ID: #VU80011
Risk: Medium
CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2023-40158
CWE-ID:
CWE-912 - Hidden Functionality (Backdoor)
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to compromise vulnerable system
The vulnerability exists due to hidden functionality (backdoor) is present in software. A remote user can use this functionality to gain full access to the application and compromise the affected system.
MitigationInstall updates from vendor's website.
Vulnerable software versionsNR4H: All versions
NR8H: All versions
NR16H: All versions
DR-16F: All versions
DR-8F: All versions
DR-4F: All versions
DR-16H: All versions
DR-8H: All versions
DR-4H: All versions
DR-4M41: All versions
NR-4M: All versions
NR-8M: All versions
NR-16M: All versions
NR-4F: All versions
NR-8F: All versions
NR-16F: All versions
DR-16M: All versions
DR-8M: All versions
DR-4M51: All versions
CPE2.3- cpe:2.3:h:cbc_group:nr4h:*:*:*:*:*:*:*:
- cpe:2.3:h:cbc_group:nr8h:*:*:*:*:*:*:*:
- cpe:2.3:h:cbc_group:nr16h:*:*:*:*:*:*:*:
- cpe:2.3:h:cbc_group:dr-16f:*:*:*:*:*:*:*:
- cpe:2.3:h:cbc_group:dr-8f:*:*:*:*:*:*:*:
- cpe:2.3:h:cbc_group:dr-4f:*:*:*:*:*:*:*:
- cpe:2.3:h:cbc_group:dr-16h:*:*:*:*:*:*:*:
- cpe:2.3:h:cbc_group:dr-8h:*:*:*:*:*:*:*:
- cpe:2.3:h:cbc_group:dr-4h:*:*:*:*:*:*:*:
- cpe:2.3:h:cbc_group:dr-4m41:*:*:*:*:*:*:*:
- cpe:2.3:h:cbc_group:nr-4m:*:*:*:*:*:*:*:
- cpe:2.3:h:cbc_group:nr-8m:*:*:*:*:*:*:*:
- cpe:2.3:h:cbc_group:nr-16m:*:*:*:*:*:*:*:
- cpe:2.3:h:cbc_group:nr-4f:*:*:*:*:*:*:*:
- cpe:2.3:h:cbc_group:nr-8f:*:*:*:*:*:*:*:
- cpe:2.3:h:cbc_group:nr-16f:*:*:*:*:*:*:*:
- cpe:2.3:h:cbc_group:dr-16m:*:*:*:*:*:*:*:
- cpe:2.3:h:cbc_group:dr-8m:*:*:*:*:*:*:*:
- cpe:2.3:h:cbc_group:dr-4m51:*:*:*:*:*:*:*:
http://ganzsecurity.com/release/1578/digimasterpixelmaster-security-notice
http://jvn.jp/en/vu/JVNVU92545432/
http://download.ganzsecurity.pl/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
