ZDI-22-412: (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-22-412?
The severity of ZDI-22-412 is classified as high due to its potential to allow local privilege escalation.
How do I fix ZDI-22-412?
To fix ZDI-22-412, apply the latest firmware updates provided by Cisco for RV340 routers.
Who is affected by ZDI-22-412?
ZDI-22-412 affects installations of Cisco RV340 routers that have not been updated to the latest firmware.
Can ZDI-22-412 be exploited remotely?
No, ZDI-22-412 requires local access to the affected device to exploit the vulnerability.
What are the potential impacts of ZDI-22-412?
The potential impacts of ZDI-22-412 include unauthorized access and control over the router by escalating privileges.
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