Vulnerability identifier: #VU58145
Vulnerability risk: Medium
CVSSv3.1: 8.1 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:U/RC:C]
CVE-ID:
CWE-ID:
CWE-78
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
A3002RU
Hardware solutions /
Routers & switches, VoIP, GSM, etc
A702R
Hardware solutions /
Routers & switches, VoIP, GSM, etc
N301RT
Hardware solutions /
Routers & switches, VoIP, GSM, etc
N302R
Hardware solutions /
Routers & switches, VoIP, GSM, etc
N300RT
Hardware solutions /
Routers & switches, VoIP, GSM, etc
N200RE
Hardware solutions /
Routers & switches, VoIP, GSM, etc
N150RT
Hardware solutions /
Routers & switches, VoIP, GSM, etc
N100RE
Hardware solutions /
Routers & switches, VoIP, GSM, etc
Vendor: Realtek
Description
The vulnerability allows a remote attacker to execute arbitrary shell commands on the target system.
The vulnerability exists due to improper input validation in the sysCmd parameter to in boafrm/formSysCmd URI. A remote authenticated attacker 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.
Mitigation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.
Vulnerable software versions
A3002RU: 2.0.0
A702R: 2.1.3
N301RT: 2.1.6
N302R: 3.4.0
N300RT: 3.4.0
N200RE: 4.0.0
N150RT: 3.4.0
N100RE: 3.4.0
External links
http://packetstormsecurity.com/files/156083/Realtek-SDK-Information-Disclosure-Code-Execution.html
http://seclists.org/fulldisclosure/2020/Jan/36
http://seclists.org/fulldisclosure/2020/Jan/38
http://sploit.tech
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.