{"id":"CVE-2019-1652","published":"2019-01-24T15:29:00Z","modified":"2026-06-17T02:28:57Z","title":"Cisco Small Business Routers Improper Input Validation Vulnerability","vendor":"Cisco","product":"Small Business RV320 and RV325 Dual Gigabit WAN VPN Routers","tier":"core","eol":null,"description":{"text":"A vulnerability in the web-based management interface of Cisco Small Business RV320 and RV325 Dual Gigabit WAN VPN Routers could allow an authenticated, remote attacker with administrative privileges on an affected device to execute arbitrary commands. The vulnerability is due to improper validation of user-supplied input. An attacker could exploit this vulnerability by sending malicious HTTP POST requests to the web-based management interface of an affected device. A successful exploit could allow the attacker to execute arbitrary commands on the underlying Linux shell as root. Cisco has released firmware updates that address this vulnerability.","provenance":"source","from":"NVD"},"summary":{"text":"A flaw caused by improper validation of user-supplied input in the web-based management interface of Cisco Small Business RV320 and RV325 Dual Gigabit WAN VPN Routers. An attacker with administrative privileges on an affected device who can reach that interface remotely can send malicious HTTP POST requests to execute arbitrary commands as root on the underlying Linux shell.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-31T05:10:10Z"},"cvss":{"score":7.2,"severity":"HIGH","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","provenance":"source","from":"NVD"},"epss":{"score":0.95923,"percentile":0.99874,"date":"2026-10-30","provenance":"source"},"kev":{"dateAdded":"2022-03-03","dueDate":"2022-03-17","ransomware":false,"requiredAction":"Apply updates per vendor instructions.","notes":"https://nvd.nist.gov/vuln/detail/CVE-2019-1652","provenance":"source"},"vulncheckKev":{"dateAdded":"2020-03-25","exploitedFirstSeen":"2020-03-25","ransomware":false,"evidence":[{"url":"https://www.mandiant.com/resources/blog/apt41-initiates-global-intrusion-campaign-using-multiple-exploits","date":"2020-03-25"},{"url":"https://www.justice.gov/opa/pr/seven-international-cyber-defendants-including-apt41-actors-charged-connection-computer","date":"2020-09-16"},{"url":"https://www.bleepingcomputer.com/news/security/us-charges-chinese-winnti-hackers-for-attacking-100-plus-companies/","date":"2020-09-17"},{"url":"https://cisa.gov/news-events/cybersecurity-advisories/aa20-275a","date":"2020-10-20"},{"url":"https://us-cert.cisa.gov/ncas/alerts/aa20-275a","date":"2020-10-20"},{"url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json","date":"2022-03-03"},{"url":"https://www.cisa.gov/uscert/ncas/alerts/aa22-158a","date":"2022-06-07"},{"url":"https://cisa.gov/news-events/cybersecurity-advisories/aa22-158a","date":"2022-06-10"},{"url":"https://resources.securityscorecard.com/research/volt-typhoon","date":"2024-01-11"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2024-10-12&host_type=src&vulnerability=cve-2019-1652","date":"2024-10-12"}],"evidenceTotal":14,"provenance":"source"},"exploited":true,"otx":{"pulseCount":50,"pulses":[{"name":"Actively_Exploited_Kev | Oct 29, 2026","url":"https://otx.alienvault.com/pulse/6ae20c1db17e7057ae7d9ad1","created":"2026-10-28"},{"name":"Actively_Exploited_Kev | Oct 28, 2026","url":"https://otx.alienvault.com/pulse/6ae0ba7e0e2a97ff7b218819","created":"2026-10-27"},{"name":"Actively_Exploited_Kev | Oct 27, 2026","url":"https://otx.alienvault.com/pulse/6adf68b85c3e852f3c111d18","created":"2026-10-26"},{"name":"Actively_Exploited_Kev | Oct 24, 2026","url":"https://otx.alienvault.com/pulse/6adb740e397c3ad4799aa4cd","created":"2026-10-23"},{"name":"Actively_Exploited_Kev | Oct 23, 2026","url":"https://otx.alienvault.com/pulse/6ada236fcfba2dfa730ea482","created":"2026-10-22"},{"name":"Actively_Exploited_Kev | Oct 22, 2026","url":"https://otx.alienvault.com/pulse/6ad8d33a077cbb5cab524d80","created":"2026-10-21"},{"name":"Actively_Exploited_Kev | Oct 21, 2026","url":"https://otx.alienvault.com/pulse/6ad78130c4d1ac2be83a8b6d","created":"2026-10-20"},{"name":"Actively_Exploited_Kev | Oct 20, 2026","url":"https://otx.alienvault.com/pulse/6ad62f63c24a405a3423cc13","created":"2026-10-19"},{"name":"Actively_Exploited_Kev | Oct 19, 2026","url":"https://otx.alienvault.com/pulse/6ad4dda174e5797d0bd238b7","created":"2026-10-18"},{"name":"Actively_Exploited_Kev | Oct 18, 2026","url":"https://otx.alienvault.com/pulse/6ad38c22e1848f8189d1c121","created":"2026-10-17"}],"provenance":"machine"},"cwes":[{"id":"CWE-78","name":"Improper Neutralization of Special Elements used in an OS Command"},{"id":"CWE-20","name":"Improper Input Validation"}],"references":[{"url":"http://packetstormsecurity.com/files/152262/Cisco-RV320-Command-Injection.html","tags":["Exploit","Third Party Advisory","VDB Entry"]},{"url":"http://packetstormsecurity.com/files/152305/Cisco-RV320-RV325-Unauthenticated-Remote-Code-Execution.html","tags":["Third Party Advisory","VDB Entry"]},{"url":"http://seclists.org/fulldisclosure/2019/Mar/61","tags":["Exploit","Mailing List","Third Party 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expert-reviewed)"}],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2019-10209","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2019-10209","exploited":true,"exploitedSince":"2022-03-03","provenance":"source"},"exploits":[{"id":46243,"url":"https://www.exploit-db.com/exploits/46243","title":"Cisco RV320 Dual Gigabit WAN VPN Router 1.4.2.15 - Command Injection","type":"webapps","platform":"hardware","date":"2019-01-25","verified":true,"provenance":"source"},{"id":46655,"url":"https://www.exploit-db.com/exploits/46655","title":"Cisco RV320 and RV325 - Unauthenticated Remote Code Execution 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