SB2021011410 - Multiple vulnerabilities in Cisco Small Business RV Routers



SB2021011410 - Multiple vulnerabilities in Cisco Small Business RV Routers

Published: January 14, 2021

Security Bulletin ID SB2021011410
CSH Severity
Low
Patch available
NO
Number of vulnerabilities 5
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 5 vulnerabilities.


1) Input validation error (CVE-ID: CVE-2021-1146)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote user to execute arbitrary code on the system.

The vulnerability exists due to insufficient validation of user-supplied input in the web-based management interface. A remote administrator can send specially crafted HTTP requests and execute arbitrary code on the target system.


2) Input validation error (CVE-ID: CVE-2021-1147)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote user to execute arbitrary code on the system.

The vulnerability exists due to insufficient validation of user-supplied input in the web-based management interface. A remote administrator can send specially crafted HTTP requests and execute arbitrary code on the target system.


3) Input validation error (CVE-ID: CVE-2021-1148)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote user to execute arbitrary code on the system.

The vulnerability exists due to insufficient validation of user-supplied input in the web-based management interface. A remote administrator can send specially crafted HTTP requests and execute arbitrary code on the target system.


4) Input validation error (CVE-ID: CVE-2021-1149)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote user to execute arbitrary code on the system.

The vulnerability exists due to insufficient validation of user-supplied input in the web-based management interface. A remote administrator can send specially crafted HTTP requests and execute arbitrary code on the target system.


5) Input validation error (CVE-ID: CVE-2021-1150)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote user to execute arbitrary code on the system.

The vulnerability exists due to insufficient validation of user-supplied input in the web-based management interface. A remote administrator can send specially crafted HTTP requests and execute arbitrary code on the target system.


Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.