Puzhuo Liu

Researcher fromInstitute of Information Engineering, Chinese Academy of Science
#1390of 53,639
159.4Total CVSS
Vulnerabilities · 20
High
19
Critical
1
PT-2022-3868
9.0
2022-07-20
Cisco · Cisco Small Business Rv130W Wireless-N Multifunction Vpn Router · CVE-2022-20910
**Name of the Vulnerable Software and Affected Versions** Cisco Small Business RV110W Wireless-N VPN Firewall versions not specified Cisco Small Business RV130 Series VPN Router versions not specified Cisco Small Business RV130W Wireless-N Multifunction VPN Router versions not specified Cisco Small Business RV215W Wireless-N VPN Router versions not specified **Description** The issue is related to insufficient validation of user fields within incoming HTTP packets in the web-based management interface. This could allow a remote attacker with valid Administrator credentials to execute arbitrary commands on an affected device or cause the device to restart unexpectedly, resulting in a denial of service (DoS) condition. The attacker could exploit this by sending a crafted request to the web-based management interface. **Recommendations** For Cisco Small Business RV110W Wireless-N VPN Firewall, restrict access to the web-based management interface until a fix is available. For Cisco Small Business RV130 Series VPN Router, consider disabling remote management capabilities to minimize the risk of exploitation. For Cisco Small Business RV130W Wireless-N Multifunction VPN Router, avoid using the web-based management interface for critical operations until the issue is resolved. For Cisco Small Business RV215W Wireless-N VPN Router, limit access to the device to only necessary personnel to reduce the risk of unauthorized access. At the moment, there is no information about a newer version that contains a fix for this vulnerability.
PT-2022-3950
9.0
2022-07-20
Cisco · Cisco Small Business Rv130W Wireless-N Multifunction Vpn Router · CVE-2022-20912
**Name of the Vulnerable Software and Affected Versions** Cisco Small Business RV110W Wireless-N VPN Firewall versions not specified Cisco Small Business RV130 Series VPN Router versions not specified Cisco Small Business RV130W Wireless-N Multifunction VPN Router versions not specified Cisco Small Business RV215W Wireless-N VPN Router versions not specified **Description** The vulnerability is related to insufficient validation of user fields within incoming HTTP packets in the web-based management interface of the affected devices. This could allow an authenticated, remote attacker to execute arbitrary commands on an affected device or cause the device to restart unexpectedly, resulting in a denial of service (DoS) condition. An attacker would need to have valid Administrator credentials on the affected device to exploit this issue. **Recommendations** For Cisco Small Business RV110W Wireless-N VPN Firewall, restrict access to the web-based management interface until a fix is available. For Cisco Small Business RV130 Series VPN Router, restrict access to the web-based management interface until a fix is available. For Cisco Small Business RV130W Wireless-N Multifunction VPN Router, restrict access to the web-based management interface until a fix is available. For Cisco Small Business RV215W Wireless-N VPN Router, restrict access to the web-based management interface until a fix is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.