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Known Exploited Vulnerabilities CVE-2022-20708 Mappings

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-2022-20708 Cisco Small Business RV Series Routers Stack-based Buffer Overflow Vulnerability primary_impact T1068 Exploitation for Privilege Escalation
Comments
This vulnerability is exploited by bypassing user authentication mechanisms via a lack of proper validation of a user-supplied string before executing a system call. This could grant adversaries root access to execute arbitrary code.
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://thehackernews.com/2022/02/critical-flaws-discovered-in-cisco.html
  3. https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-smb-mult-vuln-KA9PK6D
  4. https://www.zerodayinitiative.com/advisories/ZDI-22-417/
CVE-2022-20708 Cisco Small Business RV Series Routers Stack-based Buffer Overflow Vulnerability exploitation_technique T1190 Exploit Public-Facing Application
Comments
This vulnerability is exploited by bypassing user authentication mechanisms via a lack of proper validation of a user-supplied string before executing a system call. This could grant adversaries root access to execute arbitrary code.
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://thehackernews.com/2022/02/critical-flaws-discovered-in-cisco.html
  3. https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-smb-mult-vuln-KA9PK6D
  4. https://www.zerodayinitiative.com/advisories/ZDI-22-417/