High severity · published Jan 13, 2021
CVE-2021-1146
Multiple vulnerabilities in the web-based management interface of Cisco Small Business RV110W, RV130, RV130W, and RV215W Routers could allow an authenticated, remote attacker to…
7.2
CVSS
2.5%
EPSS
No
On KEV
Description
Multiple vulnerabilities in the web-based management interface of Cisco Small Business RV110W, RV130, RV130W, and RV215W Routers could allow an authenticated, remote attacker to inject arbitrary commands that are executed with root privileges. The vulnerabilities are due to improper validation of user-supplied input in the web-based management interface. An attacker could exploit these vulnerabilities by sending crafted HTTP requests to a targeted device. A successful exploit could allow the attacker to execute arbitrary code as the root user on the underlying operating system. To exploit these vulnerabilities, an attacker would need to have valid administrator credentials on an affected device. Cisco has not released software updates that address these vulnerabilities.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.5% · higher than 84% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AE
Application Extension Platform · Cisco
1.0.3.55 · source: NVD
RF
Rv110w Firmware · Cisco
1.2.2.8; 1.3.1.7 · source: NVD
RV
Rv130 Vpn Router Firmware · Cisco
1.2.2.8; 1.3.1.7 · source: NVD
RF
Rv130w Firmware · Cisco
1.2.2.8; 1.3.1.7 · source: NVD
RW
Rv215w Wireless-n Vpn Router Firmware · Cisco
1.2.2.8; 1.3.1.7 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-1146
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-1146
Vendor Advisory
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-rv-command-inject-LBdQ2KRN
More from Application Extension Platform
9.8
CVE-2021-34730
Cisco Small Business RV110W, RV130, RV130W, and RV215W Routers Remote Command Execution and Denial of Service Vulnerability
7.2
CVE-2022-20910
Cisco Small Business RV110W, RV130, RV130W, and RV215W Routers Remote Command Execution and Denial of Service Vulnerabilities
7.2
CVE-2022-20878
Cisco Small Business RV110W, RV130, RV130W, and RV215W Routers Remote Command Execution and Denial of Service Vulnerabilities
7.2
CVE-2022-20879
Cisco Small Business RV110W, RV130, RV130W, and RV215W Routers Remote Command Execution and Denial of Service Vulnerabilities
7.2
CVE-2022-20880
Cisco Small Business RV110W, RV130, RV130W, and RV215W Routers Remote Command Execution and Denial of Service Vulnerabilities
