CVE-2022-20753: Cisco Small Business RV Series Routers Remote Code Execution Vulnerability
First published: Wed May 04 2022(Updated: )
A vulnerability in web-based management interface of Cisco Small Business RV340 and RV345 Routers could allow an authenticated, remote attacker to execute arbitrary code on an affected device. This vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending malicious input to an affected device. A successful exploit could allow the attacker to execute remote code on the affected device. To exploit this vulnerability, an attacker would need to have valid Administrator credentials on the affected device.
Credit: ykramarz@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cisco Rv340 Firmware | <1.0.03.27 | |
| Cisco RV340 | ||
| Cisco Rv340w Firmware | <1.0.03.27 | |
| Cisco Rv340w | ||
| Cisco Rv345 Firmware | <1.0.03.27 | |
| Cisco Rv345 | ||
| Cisco Rv345p Firmware | <1.0.03.27 | |
| Cisco Rv345p |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID of this Cisco Small Business RV340 and RV345 Routers vulnerability?
The vulnerability ID is CVE-2022-20753.
What is the severity of CVE-2022-20753?
The severity of CVE-2022-20753 is critical with a severity value of 7.2.
How does this vulnerability in the web-based management interface of Cisco Small Business RV340 and RV345 Routers occur?
This vulnerability occurs due to insufficient validation of user-supplied input.
What is the potential impact of exploiting CVE-2022-20753?
An authenticated, remote attacker could execute arbitrary code on an affected device.
Is there a fix available for this vulnerability?
Yes, Cisco has released a security advisory with mitigation details. Please refer to the provided reference for more information.
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