ZDI-CAN-15886: (Pwn2Own) Cisco RV340 confd_cli Unnecessary Privileges Local Privilege Escalation Vulnerability
This vulnerability allows local attackers to escalate privileges on affected installations of Cisco RV340 routers. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within confd_cli. The issue results from executing user commands at an unnecessarily high privilege level. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of root.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cisco RV340W Firmware |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-CAN-15886?
The severity of ZDI-CAN-15886 is considered high due to the potential for local privilege escalation on Cisco RV340 routers.
How do I fix ZDI-CAN-15886?
To fix ZDI-CAN-15886, ensure that your Cisco RV340 router firmware is updated to the latest version recommended by Cisco.
Who is affected by ZDI-CAN-15886?
ZDI-CAN-15886 affects local users with low-privileged access on Cisco RV340 routers.
What type of vulnerability is ZDI-CAN-15886?
ZDI-CAN-15886 is classified as a local privilege escalation vulnerability.
Can remote attackers exploit ZDI-CAN-15886 without access?
No, remote attackers cannot exploit ZDI-CAN-15886 without first obtaining local access to execute low-privileged code.
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