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Known Exploited Vulnerabilities CVE-2022-20701

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-2022-20701 Cisco Small Business RV Series Routers Stack-based Buffer Overflow Vulnerability primary_impact T1203 Exploitation for Client Execution
Comments
This insufficient authorization vulnerability is exploited by a local attacker who has access to low-privileged code where they then execute commands within confd_cli at a higher privilege levels. Performing these commands could grant the local attacker root privileges.
References
  1. https://www.zerodayinitiative.com/advisories/ZDI-22-412/
  2. https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-smb-mult-vuln-KA9PK6D
CVE-2022-20701 Cisco Small Business RV Series Routers Stack-based Buffer Overflow Vulnerability exploitation_technique T1078 Valid Accounts
Comments
This insufficient authorization vulnerability is exploited by a local attacker who has access to low-privileged code where they then execute commands within confd_cli at a higher privilege levels. Performing these commands could grant the local attacker root privileges.
References
  1. https://www.zerodayinitiative.com/advisories/ZDI-22-412/
  2. https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-smb-mult-vuln-KA9PK6D