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Known Exploited Vulnerabilities CVE-2022-20700

Multiple vulnerabilities in Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers could allow an attacker to do any of the following: Execute arbitrary code Elevate privileges Execute arbitrary commands Bypass authentication and authorization protections Fetch and run unsigned software Cause denial of service (DoS) For more information about these vulnerabilities, see the Details section of this advisory.

Mappings

Capability ID Capability Description Mapping Type ATT&CK ID ATT&CK Name Notes
CVE-2022-20700 Cisco Small Business RV Series Routers Stack-based Buffer Overflow Vulnerability primary_impact T1059.004 Unix Shell
Comments
This vulnerability is exploited by a remote attacker who sends specific commands to a Cisco router that does not have sufficient authorization enforcement mechanisms in place. This could allow the remote attacker to gain root privileges and execute arbitrary commands on the system.
References
  1. https://www.tenable.com/blog/cve-2022-20699-cve-2022-20700-cve-2022-20708-critical-flaws-in-cisco-small-business-rv-series
  2. https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-smb-mult-vuln-KA9PK6D
CVE-2022-20700 Cisco Small Business RV Series Routers Stack-based Buffer Overflow Vulnerability exploitation_technique T1190 Exploit Public-Facing Application
Comments
This vulnerability is exploited by a remote attacker who sends specific commands to a Cisco router that does not have sufficient authorization enforcement mechanisms in place. This could allow the remote attacker to gain root privileges and execute arbitrary commands on the system.
References
  1. https://www.tenable.com/blog/cve-2022-20699-cve-2022-20700-cve-2022-20708-critical-flaws-in-cisco-small-business-rv-series
  2. https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-smb-mult-vuln-KA9PK6D