{"schema":"threatline.record/2","record":{"id":"CVE-2022-20699","aliases":[],"summary":"Cisco Small Business RV Series Routers Stack-based Buffer Overflow Vulnerability","details":"A vulnerability 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, or cause a denial of service (DoS).","categories":["Network & edge"],"product":"Small Business RV160, RV260, RV340, and RV345 Series Routers","vendor":"Cisco","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2022-20699","source_modified_at":"2025-10-21T23:15:46.824Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Cisco Small Business RV Series Router Firmware","vendor":"Cisco","versions":[{"status":"affected","version":"n/a"}],"defaultStatus":null}],"fixed_versions":[],"cvss":10,"severity":"Critical","kev":{"listed":true,"date_added":"2022-03-03","due_date":"2022-03-17","required_action":"Apply updates per vendor instructions.","ransomware_campaign_use":"Unknown"},"epss":{"probability":0.72458,"percentile":0.99442,"score_date":"2026-10-23"},"published_at":"2022-02-10T17:06:34.377Z","modified_at":"2025-10-21T23:15:46.824Z","provenance":[{"source":"CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23T17:00:09.9001Z"},{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2022-20699","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2025-10-21T23:15:46.824Z"},{"source":"Metasploit","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/misc/cisco_rv340_sslvpn.rb","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2022-02-02"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2022-20699","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CISA KEV","CVE List","Metasploit","EPSS"],"references":[{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-20699","source":"CISA KEV"},{"source":"CVE List","url":"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-smb-mult-vuln-KA9PK6D","tags":["vendor-advisory","x_refsource_CISCO","x_transferred"]},{"source":"CVE List","url":"https://www.zerodayinitiative.com/advisories/ZDI-22-414/","tags":["x_refsource_MISC","x_transferred"]},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-20699","tags":["government-resource"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"active","automatable":"yes","technical_impact":"total","assessed_at":"2024-10-29T16:12:49.438936Z"},"exploits":[{"source":"Metasploit","kind":"Exploit module","name":"Cisco RV340 SSL VPN Unauthenticated Remote Code Execution","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/misc/cisco_rv340_sslvpn.rb","date":"2022-02-02","added":"2026-05-14","check":true}],"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2025-10-21T23:15:46.824Z","content_hash":"bcdb3ac8e5681b1663d950420acb74e6d13a038648b952f94a0557541627d219"}}