{"id":"CVE-2022-20707","published":"2022-02-10T17:06:27Z","modified":"2024-11-06T16:31:29Z","title":"Cisco Small Business RV Series Routers Vulnerabilities","vendor":"Cisco","product":"Cisco Small Business RV Series Router Firmware","tier":"core","eol":null,"description":{"text":"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.","provenance":"source","from":"CVE.org"},"summary":{"text":"Multiple vulnerabilities exist in Cisco Small Business RV Series Router Firmware, affecting the RV160, RV260, RV340, and RV345 series routers, and one of them is a stack-based buffer overflow. An attacker with network access and no authentication or user interaction could exploit these flaws to execute arbitrary code or commands, elevate privileges, bypass authentication and authorization protections, fetch and run unsigned software, or cause a denial of service.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-29T07:11:34Z"},"cvss":{"score":10,"severity":"CRITICAL","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","provenance":"source","from":"CVE.org CNA"},"epss":{"score":0.75322,"percentile":0.99512,"date":"2026-10-29","provenance":"source"},"kev":null,"vulncheckKev":{"dateAdded":"2024-09-18","exploitedFirstSeen":"2024-09-18","ransomware":false,"evidence":[{"url":"https://media.defense.gov/2024/Sep/18/2003547016/-1/-1/0/CSA-PRC-LINKED-ACTORS-BOTNET.PDF","date":"2024-09-18"}],"evidenceTotal":1,"provenance":"source"},"exploited":true,"otx":{"pulseCount":9,"pulses":[{"name":"Update 10: Cybercriminals Leverage 66 Vulnerabilities to Target Global Systems","url":"https://otx.alienvault.com/pulse/68651d685fb2301208e89b10","created":"2025-07-02"},{"name":"NCSC Advisory - 18th Sept 2024 - PRC Botnet","url":"https://otx.alienvault.com/pulse/678638141cbf938dbca1090d","created":"2025-01-14"},{"name":"People's Republic of China-Linked Actors Compromise Routers and IoT Devices for Botnet Operations","url":"https://otx.alienvault.com/pulse/677cd56c6fd3f2632e1b4411","created":"2025-01-07"},{"name":"People's Republic of China-Linked Actors Compromise Routers and IoT Devices for Botnet Operations","url":"https://otx.alienvault.com/pulse/677cd54761ae1299ecfe27aa","created":"2025-01-07"},{"name":"People's Republic of China-Linked Actors Compromise Routers and IoT Devices for Botnet Operations","url":"https://otx.alienvault.com/pulse/66fd391fe0318d98f8af0eb4","created":"2024-10-02"},{"name":"CSA-PRC-LINKED-ACTORS-BOTNET","url":"https://otx.alienvault.com/pulse/66ebe08841abbc50444fbcae","created":"2024-09-19"},{"name":"MS-ISAC CYBERSECURITY ADVISORY - Multiple Vulnerabilities in Cisco Products Could Allow for Arbitrary Code Execution - PATCH: NOW","url":"https://otx.alienvault.com/pulse/6227d147dcebdfff2d58d2c9","created":"2022-03-08"},{"name":"ACTUALIZACION | Vulnerabilidades de los enrutadores de la serie RV de Cisco Small Business | CISCO","url":"https://otx.alienvault.com/pulse/61fee336d2c8bead29a2c450","created":"2022-02-05"},{"name":"Several Critical Bugs Fixed by Cisco in Small Business RV Series Routers","url":"https://otx.alienvault.com/pulse/61fcbb67a85c283f11ef8735","created":"2022-02-04"}],"provenance":"machine"},"cwes":[{"id":"CWE-121","name":"Stack-based Buffer Overflow"}],"references":[{"url":"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-smb-mult-vuln-KA9PK6D","tags":["vendor-advisory"]},{"url":"https://www.zerodayinitiative.com/advisories/ZDI-22-411/","tags":[]},{"url":"https://www.zerodayinitiative.com/advisories/ZDI-22-409/","tags":[]},{"url":"https://www.zerodayinitiative.com/advisories/ZDI-22-419/","tags":[]},{"url":"http://packetstormsecurity.com/files/170988/Cisco-RV-Series-Authentication-Bypass-Command-Injection.html","tags":[]}],"techniques":[],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2022-25957","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2022-25957","exploited":false,"exploitedSince":null,"provenance":"source"},"exploits":[],"exploitSources":{"metasploit":[{"name":"Cisco RV Series Authentication Bypass and Command Injection","module":"exploit/linux/http/cisco_rv340_lan","type":"exploit","disclosureDate":"2021-11-02","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/http/cisco_rv340_lan.rb"}],"first":{"date":"2021-11-02","source":"Metasploit","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/http/cisco_rv340_lan.rb"},"provenance":"source"},"exploitRefs":["http://packetstormsecurity.com/files/170988/Cisco-RV-Series-Authentication-Bypass-Command-Injection.html"],"flow":[],"timeline":[{"date":"2021-11-02","kind":"exploit-public","label":"First public exploit: Metasploit","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/http/cisco_rv340_lan.rb","provenance":"source"},{"date":"2022-02-10","kind":"published","label":"Published (CVE.org)","url":"https://www.cve.org/CVERecord?id=CVE-2022-20707","provenance":"source"},{"date":"2024-09-18","kind":"exploited-reported","label":"Exploitation first reported (VulnCheck KEV evidence)","url":"https://media.defense.gov/2024/Sep/18/2003547016/-1/-1/0/CSA-PRC-LINKED-ACTORS-BOTNET.PDF","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":"Metasploit","daysToKev":null},"priority":{"score":69.2,"factors":[{"name":"In a KEV catalog","points":35.0,"detail":"listed in VulnCheck KEV"},{"name":"Recent KEV listing","points":0.0,"detail":"added 771 days ago"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":19.9,"detail":"percentile 0.9951"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":5.0,"detail":"1 NVD exploit link; 1 Metasploit module"},{"name":"Mentioned in OTX pulses","points":2.27,"detail":"9 pulses"},{"name":"CVSS severity","points":7.0,"detail":"base score 10"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]}}