Command Injection in Baicells Nova

1) Command Injection

EUVDB-ID: #VU71789

Risk: High

CVSSv4.0: 8.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2023-24508

CWE-ID: CWE-77 - Command injection

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary commands on the target system.

The vulnerability exists due to improper input validation. A remote unauthenticated attacker can pass specially crafted data to the application and execute arbitrary commands on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Nova 227: before 3.7.11.6

Nova 233: before 3.7.11.6

Nova 243: before 3.7.11.6

Nova 246: before 3.7.11.6

CPE2.3

• cpe:2.3:h:baicells_technologies:nova_227:*:*:*:*:*:*:*:*
• cpe:2.3:h:baicells_technologies:nova_233:*:*:*:*:*:*:*:*
• cpe:2.3:h:baicells_technologies:nova_243:*:*:*:*:*:*:*:*
• cpe:2.3:h:baicells_technologies:nova_246:*:*:*:*:*:*:*:*

External links

https://img.baicells.com//Upload/20230118/FILE/BaiBS_RTS_3.7.11.6.IMG.IMG
https://img.baicells.com//Upload/20230118/FILE/BaiBS_RTS_3.7.11.6_Changelog.PDF.pdf
https://www.cisa.gov/uscert/ics/advisories/icsa-23-033-03

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.