Risk | Medium |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2020-5634 |
CWE-ID | CWE-78 |
Exploitation vector | Local network |
Public exploit | N/A |
Vulnerable software Subscribe |
WRC-2533GST2 Hardware solutions / Routers & switches, VoIP, GSM, etc WRC-1900GST2 Hardware solutions / Routers & switches, VoIP, GSM, etc WRC-1750GST2 Hardware solutions / Routers & switches, VoIP, GSM, etc WRC-1167GST2 Hardware solutions / Routers & switches, VoIP, GSM, etc |
Vendor | ELECOM CO. ,LTD. |
Security Bulletin
This security bulletin contains one medium risk vulnerability.
EUVDB-ID: #VU47313
Risk: Medium
CVSSv3.1: 7.7 [CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2020-5634
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 unauthenticated attacker on the local network 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 versionsWRC-2533GST2: before 1.14
WRC-1900GST2: before 1.14
WRC-1750GST2: before 1.14
WRC-1167GST2: before 1.10
External linkshttp://jvn.jp/en/jp/JVN82892096/index.html
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).
How the attacker can exploit this vulnerability?
The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.