This security bulletin contains one low risk vulnerability.
Exploit availability: NoDescription
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to insufficient input validation in the CLI. A local user can send a specially crafted file and elevate privileges to root-level privileges.Mitigation
Install updates from vendor's website.Vulnerable software versions
Cisco SD-WAN: 18.4.1
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
How the attacker can exploit this vulnerability?
The attacker would have to trick the victim to open a a specially crafted file.
The attacker would have to login to the system and perform certain actions in order to exploit this vulnerability.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.