First published: Wed Apr 05 2023(Updated: )
Multiple vulnerabilities in the web-based management interface of Cisco Small Business RV016, RV042, RV042G, RV082, RV320, and RV325 Routers could allow an unauthenticated, remote attacker to conduct cross-site scripting (XSS) attacks against a user of the interface. These vulnerabilities are due to insufficient input validation by the web-based management interface. An attacker could exploit these vulnerabilities by sending crafted HTTP requests to an affected device and then persuading a user to visit specific web pages that include malicious payloads. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive, browser-based information. Cisco has not released software updates that address these vulnerabilities.
Credit: ykramarz@cisco.com
Affected Software | Affected Version | How to fix |
---|---|---|
Cisco RV016 Multi-WAN VPN Firmware | ||
Cisco RV016 Multi-WAN VPN | ||
Cisco RV042G Firmware | ||
Cisco RV042 Dual WAN VPN Router | ||
Cisco RV042G | ||
Cisco RV042G Firmware | ||
Cisco RV082 Firmware | ||
Linksys RV082 | ||
Cisco RV320 Firmware | ||
Cisco RV320 Firmware | ||
Cisco RV325 firmware | ||
Cisco RV325 Router |
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The severity of CVE-2023-20143 is medium with a CVSS score of 6.1.
An unauthenticated, remote attacker can exploit CVE-2023-20143 by conducting cross-site scripting (XSS) attacks against a user of the web-based management interface.
Cisco Small Business RV016, RV042, RV042G, RV082, RV320, and RV325 Routers are affected by CVE-2023-20143.
To fix CVE-2023-20143, Cisco has released a firmware update. Users should update to the latest version available for their respective routers.
The Common Weakness Enumeration (CWE) ID for CVE-2023-20143 is CWE-79 and CWE-20.