{"id":"CVE-2026-83548","published":"2026-09-01T22:17:13Z","modified":"2026-09-03T13:06:16Z","title":"SonicWall SMA1000 Appliances Server-Side Request Forgery Vulnerability","vendor":"SonicWall","product":"SMA1000 Appliances","tier":"core","eol":null,"description":{"text":"A Pre-authentication SSRF vulnerability exists in the SMA1000 Appliance Work Place interface due to an unintended alternate access path. A remote unauthenticated attacker could potentially exploit this vulnerability to gain unauthorized access to sensitive functionality and perform unauthorized operations.","provenance":"source","from":"NVD"},"summary":{"text":"The SonicWall SMA1000 Appliances have a server-side request forgery flaw in the Work Place interface, caused by an unintended alternate access path that lets requests be routed through the appliance. A remote attacker with no authentication and no user interaction, who has network access to the appliance, could use this to reach sensitive functionality and carry out unauthorized operations.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-29T07:53:54Z"},"cvss":{"score":10.0,"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":"NVD"},"epss":{"score":0.08043,"percentile":0.94779,"date":"2026-10-30","provenance":"source"},"kev":{"dateAdded":"2026-09-02","dueDate":"2026-09-05","ransomware":false,"requiredAction":"Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.","notes":"https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0016 ; BOD 26-04: https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk ; Forensics Triage Requirements: https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk ; https://nvd.nist.gov/vuln/detail/CVE-2026-83548","provenance":"source"},"vulncheckKev":{"dateAdded":"2026-09-01","exploitedFirstSeen":"2026-09-01","ransomware":false,"evidence":[{"url":"https://previdian.com/CVE-2026-83548","date":"2026-09-01"},{"url":"https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0016","date":"2026-09-01"},{"url":"https://euvd.enisa.europa.eu/enisa/EUVD-2026-69704","date":"2026-09-02"},{"url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json","date":"2026-09-02"},{"url":"https://cydome.io/maritime-cybersecurity-bulletin-september-4th-2026/","date":"2026-09-04"},{"url":"https://research.checkpoint.com/2026/7th-september-threat-intelligence-report/","date":"2026-09-07"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2026-10-22&host_type=src&vulnerability=cve-2026-83548","date":"2026-10-22"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2026-10-24&host_type=src&vulnerability=cve-2026-83548","date":"2026-10-24"}],"evidenceTotal":8,"provenance":"source"},"exploited":true,"otx":{"pulseCount":32,"pulses":[{"name":"Actively_Exploited_Kev | Oct 31, 2026","url":"https://otx.alienvault.com/pulse/6ae4aefab0c2191cecd41862","created":"2026-10-30"},{"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"}],"provenance":"machine"},"cwes":[{"id":"CWE-441","name":"Unintended Proxy or Intermediary"},{"id":"CWE-918","name":"Server-Side Request Forgery"}],"references":[{"url":"https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0016","tags":["Vendor Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-83548","tags":["US Government Resource"]}],"techniques":[{"id":"T1190","name":"Exploit Public-Facing Application","tactics":["initial-access"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: unauthenticated exploit of public-facing web interface","mappingType":"exploitation_technique","evidence":[{"from":"description","quote":"A Pre-authentication SSRF vulnerability exists in the SMA1000 Appliance Work Place interface","start":0,"end":92}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"},{"id":"T1078","name":"Valid Accounts","tactics":["initial-access","persistence","privilege-escalation","stealth"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: gains access to restricted functionality without credentials","mappingType":"primary_impact","evidence":[{"from":"description","quote":"to gain unauthorized access to sensitive functionality","start":216,"end":270}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"}],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2026-69704","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-69704","exploited":true,"exploitedSince":"2026-09-02","provenance":"source"},"exploits":[],"exploitSources":{"pocGithub":{"count":4,"skipped":0,"earliest":"2026-09-03","earliestUrl":"https://github.com/xoessie/CVE-2026-83548-SonicWall-SMA1000-Analysis","repos":[{"name":"xoessie/CVE-2026-83548-SonicWall-SMA1000-Analysis","url":"https://github.com/xoessie/CVE-2026-83548-SonicWall-SMA1000-Analysis","stars":0,"created":"2026-09-03"},{"name":"xcoy0te/CVE-2026-83548-checker","url":"https://github.com/xcoy0te/CVE-2026-83548-checker","stars":0,"created":"2026-09-04"},{"name":"HORKimhab/CVE-2026-83548-CVE-2026-83549","url":"https://github.com/HORKimhab/CVE-2026-83548-CVE-2026-83549","stars":0,"created":"2026-09-08"},{"name":"maxprog-svg/CVE-2026-83548","url":"https://github.com/maxprog-svg/CVE-2026-83548","stars":0,"created":"2026-10-25"}]},"metasploit":[{"name":"SonicWall SMA1000 WorkPlace SSRF to Root Remote Code Execution","module":"exploit/linux/http/sonicwall_sma1000_couchdb_rce","type":"exploit","disclosureDate":"2026-09-01","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/http/sonicwall_sma1000_couchdb_rce.rb"}],"nuclei":[{"id":"CVE-2026-83548","name":"SonicWall SMA1000 WorkPlace - Unauthenticated SSRF to CouchDB","severity":"critical","path":"javascript/cves/2026/CVE-2026-83548.yaml","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/javascript/cves/2026/CVE-2026-83548.yaml"}],"first":{"date":"2026-09-01","source":"Metasploit","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/http/sonicwall_sma1000_couchdb_rce.rb"},"provenance":"source"},"exploitRefs":[],"flow":[{"stage":"exploitation","techniques":["T1190"],"provenance":"ai"},{"stage":"primary","techniques":["T1078"],"provenance":"ai"}],"timeline":[{"date":"2026-09-01","kind":"published","label":"Published (NVD)","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-83548","provenance":"source"},{"date":"2026-09-01","kind":"exploit-public","label":"First public exploit: Metasploit; later: PoC-in-GitHub 2026-09-03","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/http/sonicwall_sma1000_couchdb_rce.rb","provenance":"source"},{"date":"2026-09-01","kind":"exploited-reported","label":"Exploitation first reported (VulnCheck KEV evidence)","url":"https://previdian.com/CVE-2026-83548","provenance":"source"},{"date":"2026-09-02","kind":"kev","label":"Added to CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","provenance":"source"},{"date":"2026-09-02","kind":"euvd-exploited","label":"ENISA EUVD: exploited","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-69704","provenance":"source"}],"speed":{"daysToPublicExploit":0,"firstExploitFrom":"Metasploit","daysToKev":1},"priority":{"score":79.0,"factors":[{"name":"In a KEV catalog","points":35.0,"detail":"listed in CISA KEV and VulnCheck KEV"},{"name":"Recent KEV listing","points":10.0,"detail":"added 60 days ago"},{"name":"Known ransomware 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