Intrusion PreventionCisco.Router.UPnP.CVE-2021-34730.Heap.Buffer.Overflow
Description
This indicates an attack attempt against a Buffer Overflow vulnerability in Universal Plug-and-Play (UPnP) service of Cisco Small Business Routers.
The vulnerability is due to an error when the vulnerable software handles a maliciously crafted XML file. A remote attacker may be able to exploit this to execute arbitrary code within the context of the application, via a crafted XML file.
Affected Products
RV110W Wireless-N VPN Firewalls
RV130 VPN Routers
RV130W Wireless-N Multifunction VPN Routers
RV215W Wireless-N VPN Routers
Impact
System Compromise: Remote attackers can gain control of vulnerable systems
Recommended Actions
Refer to the vendor's advisory :
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cisco-sb-rv-overflow-htpymMB5
Telemetry
Coverage
| IPS (Regular DB) | |
| IPS (Extended DB) |
| ID | 50842 |
| Created | Oct 14, 2021 |
| Updated | Apr 17, 2023 |
| Risk |
|
| CVE ID | CVE-2021-34730 |
| Exploit Prediction Score | 0.54% |
| Default Action | drop |
| Active | |
| Affected OS | Other |
| Affected App | Other |