ZDI-CAN-15946: (Pwn2Own) Cisco RV340 utility-ping-request Insecure Temporary File 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 the utility-ping-request script. The issue results from the creation of a temporary file with insecure permissions. 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-15946?
The severity of ZDI-CAN-15946 is rated as high due to its potential for privilege escalation.
How do I fix ZDI-CAN-15946?
To fix ZDI-CAN-15946, update your Cisco RV340 router to the latest firmware version provided by Cisco.
Who is affected by ZDI-CAN-15946?
ZDI-CAN-15946 affects all installations of Cisco RV340 routers that have not been updated.
What type of attack does ZDI-CAN-15946 involve?
ZDI-CAN-15946 involves a local privilege escalation attack.
Can ZDI-CAN-15946 be exploited remotely?
No, ZDI-CAN-15946 requires local access to execute low-privileged code for exploitation.
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