{"id":"CVE-2022-22274","published":"2022-03-25T23:05:09Z","modified":"2024-08-03T03:07:50Z","title":"A Stack-based buffer overflow vulnerability in the SonicOS via HTTP request allows a remote unauthenticated attacker…","vendor":"SonicWall","product":"SonicOS","tier":"core","eol":null,"affectedVersions":[{"vendor":"SonicWall","product":"SonicOS","versions":["SonicOS 7.0.1-5050 and earlier","SonicOS 7.0.1-R579 and earlier","SonicOSv 6.5.4.4-44v-21-1452 and earlier"]}],"description":{"text":"A Stack-based buffer overflow vulnerability in the SonicOS via HTTP request allows a remote unauthenticated attacker to cause Denial of Service (DoS) or potentially results in code execution in the firewall.","provenance":"source","from":"CVE.org"},"summary":{"text":"A stack-based buffer overflow in the SonicOS HTTP request handling component of SonicWall's SonicOS firewall firmware is the flaw.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-29T07:14:59Z"},"cvss":null,"epss":{"score":0.75521,"percentile":0.99517,"date":"2026-10-30","provenance":"source"},"kev":null,"vulncheckKev":{"dateAdded":"2024-09-12","exploitedFirstSeen":"2024-09-12","ransomware":false,"evidence":[{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2024-09-12&host_type=src&vulnerability=cve-2022-22274","date":"2024-09-12"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2024-09-13&host_type=src&vulnerability=cve-2022-22274","date":"2024-09-13"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2024-09-14&host_type=src&vulnerability=cve-2022-22274","date":"2024-09-14"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2024-09-15&host_type=src&vulnerability=cve-2022-22274","date":"2024-09-15"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2024-09-16&host_type=src&vulnerability=cve-2022-22274","date":"2024-09-16"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2024-09-17&host_type=src&vulnerability=cve-2022-22274","date":"2024-09-17"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2024-09-18&host_type=src&vulnerability=cve-2022-22274","date":"2024-09-18"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2024-09-19&host_type=src&vulnerability=cve-2022-22274","date":"2024-09-19"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2024-09-20&host_type=src&vulnerability=cve-2022-22274","date":"2024-09-20"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2024-09-24&host_type=src&vulnerability=cve-2022-22274","date":"2024-09-24"}],"evidenceTotal":629,"provenance":"source"},"exploited":true,"otx":{"pulseCount":3,"pulses":[{"name":"Active Reconnaissance Campaign Targets SonicWall Firewalls Through Commercial Proxy Infrastructure","url":"https://otx.alienvault.com/pulse/69a55654ed949baeb335ea5d","created":"2026-03-02"},{"name":"Vulnerability in SonicWall SonicOS","url":"https://otx.alienvault.com/pulse/626eb0d69991cf4870ffe8b4","created":"2022-05-01"},{"name":"SonicWall Patches Critical Flaw in Firewall Appliances Resulting in RCE or DoS","url":"https://otx.alienvault.com/pulse/624afcfe7275b6a5fdd101d3","created":"2022-04-04"}],"provenance":"machine"},"cwes":[{"id":"CWE-121","name":"Stack-based Buffer Overflow"}],"references":[{"url":"https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2022-0003","tags":["x_refsource_CONFIRM"]}],"techniques":[],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2022-27421","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2022-27421","exploited":false,"exploitedSince":null,"provenance":"source"},"exploits":[],"exploitSources":{"pocGithub":{"count":2,"skipped":1,"earliest":"2023-01-14","earliestUrl":"https://github.com/4lucardSec/Sonic_CVE-2022-22274_poc","repos":[{"name":"BishopFox/CVE-2022-22274_CVE-2023-0656","url":"https://github.com/BishopFox/CVE-2022-22274_CVE-2023-0656","stars":19,"created":"2024-01-12"},{"name":"4lucardSec/Sonic_CVE-2022-22274_poc","url":"https://github.com/4lucardSec/Sonic_CVE-2022-22274_poc","stars":6,"created":"2023-01-14"}]},"first":{"date":"2023-01-14","source":"PoC-in-GitHub","url":"https://github.com/4lucardSec/Sonic_CVE-2022-22274_poc"},"provenance":"source"},"exploitRefs":[],"flow":[],"timeline":[{"date":"2022-03-25","kind":"published","label":"Published (CVE.org)","url":"https://www.cve.org/CVERecord?id=CVE-2022-22274","provenance":"source"},{"date":"2023-01-14","kind":"exploit-public","label":"First public exploit: PoC-in-GitHub","url":"https://github.com/4lucardSec/Sonic_CVE-2022-22274_poc","provenance":"source"},{"date":"2024-09-12","kind":"exploited-reported","label":"Exploitation first reported (VulnCheck KEV evidence)","url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2024-09-12&host_type=src&vulnerability=cve-2022-22274","provenance":"source"}],"speed":{"daysToPublicExploit":295,"firstExploitFrom":"PoC-in-GitHub","daysToKev":null},"priority":{"score":61.3,"factors":[{"name":"In a KEV catalog","points":35.0,"detail":"listed in VulnCheck KEV"},{"name":"Recent KEV listing","points":0.0,"detail":"added 779 days ago"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":19.9,"detail":"percentile 0.9952"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":5.0,"detail":"2 PoC-in-GitHub repos"},{"name":"Mentioned in OTX pulses","points":1.37,"detail":"3 pulses"},{"name":"CVSS severity","points":0.0,"detail":"no CVSS"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]}}