{"id":"CVE-2023-44221","published":"2023-12-05T21:15:07Z","modified":"2026-06-17T06:27:09Z","title":"SonicWall SMA100 Appliances OS Command Injection Vulnerability","vendor":"SonicWall","product":"SMA100 Appliances","tier":"core","eol":null,"description":{"text":"Improper neutralization of special elements in the SMA100 SSL-VPN management interface allows a remote authenticated attacker with administrative privilege to inject arbitrary commands as a 'nobody' user, potentially leading to OS Command Injection Vulnerability.","provenance":"source","from":"NVD"},"summary":{"text":"A command injection flaw in the SSL-VPN management interface of SonicWall SMA100 Appliances arises from improper neutralization of special elements in input handling. An attacker with remote network access and administrative privileges on the appliance, requiring no user interaction, can inject arbitrary OS commands that run as the 'nobody' user.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-23T07:13:24Z"},"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":0.7625,"percentile":0.99535,"date":"2026-10-29","provenance":"source"},"kev":{"dateAdded":"2025-05-01","dueDate":"2025-05-22","ransomware":false,"requiredAction":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","notes":"https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2023-0018 ; https://nvd.nist.gov/vuln/detail/CVE-2023-44221","provenance":"source"},"vulncheckKev":{"dateAdded":"2025-04-29","exploitedFirstSeen":"2025-04-29","ransomware":false,"evidence":[{"url":"https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2023-0018","date":"2025-04-29"},{"url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json","date":"2025-05-01"},{"url":"https://labs.watchtowr.com/sonicboom-from-stolen-tokens-to-remote-shells-sonicwall-sma100-cve-2023-44221-cve-2024-38475/","date":"2025-05-02"},{"url":"https://3354902.hs-sites.com/hubfs/Consulting/TTP%20Briefing/Cybereason_TTP_Briefing_Q3-2025.pdf","date":"2025-10-23"},{"url":"https://www.loginsoft.com/reports/annually/vulnerability-intelligence-report-2025","date":"2026-01-20"},{"url":"https://www.cloudsek.com/blog/access-for-sale-inside-a-russian-speaking-access-brokers-dual-operation","date":"2026-08-03"}],"evidenceTotal":6,"provenance":"source"},"exploited":true,"otx":{"pulseCount":50,"pulses":[{"name":"Actively_Exploited_Kev | Oct 30, 2026","url":"https://otx.alienvault.com/pulse/6ae35d889ea92b4ce19c2680","created":"2026-10-29"},{"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"}],"provenance":"machine"},"cwes":[{"id":"CWE-78","name":"Improper Neutralization of Special Elements used in an OS Command"}],"references":[{"url":"https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2023-0018","tags":["Vendor Advisory"]},{"url":"https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2023-0018","tags":["Vendor Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-44221","tags":["US Government Resource"]}],"techniques":[{"id":"T1068","name":"Exploitation for Privilege Escalation","tactics":["privilege-escalation"],"provenance":"source","basis":"ctid-kev","bases":["ctid-kev"],"basisDetail":"CTID Mappings Explorer KEV 07/28/2025 (ATT&CK 16.1); capability: Command Injection","mappingType":"exploitation_technique","evidence":[],"comment":"This post-authentication command injection vulnerability is chained with CVE-2024-38475 to allow command execution as the nobody user, affecting versions below 10.2.1.10-62sv.","confidence":"high"},{"id":"T1548","name":"Abuse Elevation Control Mechanism","tactics":["privilege-escalation"],"provenance":"source","basis":"ctid-kev","bases":["ctid-kev"],"basisDetail":"CTID Mappings Explorer KEV 07/28/2025 (ATT&CK 16.1); capability: Command Injection","mappingType":"exploitation_technique","evidence":[],"comment":"This post-authentication command injection vulnerability is chained with CVE-2024-38475 to allow command execution as the nobody user, affecting versions below 10.2.1.10-62sv.","confidence":"high"},{"id":"T1059.004","name":"Unix Shell","tactics":["execution"],"provenance":"source","basis":"ctid-kev","bases":["ctid-kev"],"basisDetail":"CTID Mappings Explorer KEV 07/28/2025 (ATT&CK 16.1); capability: Command Injection","mappingType":"primary_impact","evidence":[],"comment":"This post-authentication command injection vulnerability is chained with CVE-2024-38475 to allow command execution as the nobody user, affecting versions below 10.2.1.10-62sv.","confidence":"high"},{"id":"T1543","name":"Create or Modify System Process","tactics":["persistence","privilege-escalation"],"provenance":"source","basis":"ctid-kev","bases":["ctid-kev"],"basisDetail":"CTID Mappings Explorer KEV 07/28/2025 (ATT&CK 16.1); capability: Command Injection","mappingType":"secondary_impact","evidence":[],"comment":"This post-authentication command injection vulnerability is chained with CVE-2024-38475 to allow command execution as the nobody user, affecting versions below 10.2.1.10-62sv.","confidence":"high"}],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2023-48580","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2023-48580","exploited":true,"exploitedSince":"2025-05-01","provenance":"source"},"exploits":[],"exploitSources":null,"exploitRefs":[],"flow":[{"stage":"exploitation","techniques":["T1068","T1548"],"provenance":"source"},{"stage":"primary","techniques":["T1059.004"],"provenance":"source"},{"stage":"secondary","techniques":["T1543"],"provenance":"source"}],"timeline":[{"date":"2023-12-05","kind":"published","label":"Published (NVD)","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-44221","provenance":"source"},{"date":"2025-04-29","kind":"exploited-reported","label":"Exploitation first reported (VulnCheck KEV evidence)","url":"https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2023-0018","provenance":"source"},{"date":"2025-05-01","kind":"kev","label":"Added to CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","provenance":"source"},{"date":"2025-05-01","kind":"euvd-exploited","label":"ENISA EUVD: exploited","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2023-48580","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":null,"daysToKev":513},"priority":{"score":62.9,"factors":[{"name":"In a KEV catalog","points":35.0,"detail":"listed in CISA KEV and VulnCheck KEV"},{"name":"Recent KEV listing","points":0.0,"detail":"added 549 days ago"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":19.91,"detail":"percentile 0.9953"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":0.0,"detail":"none found"},{"name":"Mentioned in OTX pulses","points":3.0,"detail":"50 pulses"},{"name":"CVSS severity","points":5.04,"detail":"base score 7.2"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]}}