{"cve":{"cve_id":"CVE-2000-1022","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":0.07102,"epss_percentile":0.93413,"epss_as_of":"2026-06-23","description":"The mailguard feature in Cisco Secure PIX Firewall 5.2(2) and earlier does not properly restrict access to SMTP commands, which allows remote attackers to execute restricted commands by sending a DATA command before sending the restricted commands.","published_at":"2001-01-22T05:00:00Z","last_modified_at":"2026-06-16T21:52:59.423000Z","cvss_v3_score":null,"cvss_v3_vector":null,"cvss_v3_severity":null,"cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":null,"ssvc_automatable":null,"ssvc_technical_impact":null,"cwes":null,"nvd_references":["http://www.securityfocus.com/bid/1698","https://exchange.xforce.ibmcloud.com/vulnerabilities/5277","http://www.cisco.com/warp/public/707/PIXfirewallSMTPfilter-pub.shtml","http://archives.neohapsis.com/archives/bugtraq/2000-09/0241.html","http://archives.neohapsis.com/archives/bugtraq/2000-09/0222.html"],"vuln_status":"Modified","trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-24T00:09:39.878444Z","updated_at":"2026-06-28T23:02:10.188724Z"},"effective_severity":null,"badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":null,"metrics":[]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"cisco","vendor_name":"Cisco","product_slug":"pix-firewall-software","product_name":"pix_firewall_software","version_start":"4.2(1)","version_start_inclusive":true,"version_end":"4.2(1)","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:o:cisco:pix_firewall_software:4.2\\(1\\):*:*:*:*:*:*:*"},{"vendor_slug":"cisco","vendor_name":"Cisco","product_slug":"pix-firewall-software","product_name":"pix_firewall_software","version_start":"4.2(2)","version_start_inclusive":true,"version_end":"4.2(2)","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:o:cisco:pix_firewall_software:4.2\\(2\\):*:*:*:*:*:*:*"},{"vendor_slug":"cisco","vendor_name":"Cisco","product_slug":"pix-firewall-software","product_name":"pix_firewall_software","version_start":"4.2(5)","version_start_inclusive":true,"version_end":"4.2(5)","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:o:cisco:pix_firewall_software:4.2\\(5\\):*:*:*:*:*:*:*"},{"vendor_slug":"cisco","vendor_name":"Cisco","product_slug":"pix-firewall-software","product_name":"pix_firewall_software","version_start":"4.3","version_start_inclusive":true,"version_end":"4.3","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:o:cisco:pix_firewall_software:4.3:*:*:*:*:*:*:*"},{"vendor_slug":"cisco","vendor_name":"Cisco","product_slug":"pix-firewall-software","product_name":"pix_firewall_software","version_start":"4.4(4)","version_start_inclusive":true,"version_end":"4.4(4)","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:o:cisco:pix_firewall_software:4.4\\(4\\):*:*:*:*:*:*:*"},{"vendor_slug":"cisco","vendor_name":"Cisco","product_slug":"pix-firewall-software","product_name":"pix_firewall_software","version_start":"5.0","version_start_inclusive":true,"version_end":"5.0","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:o:cisco:pix_firewall_software:5.0:*:*:*:*:*:*:*"},{"vendor_slug":"cisco","vendor_name":"Cisco","product_slug":"pix-firewall-software","product_name":"pix_firewall_software","version_start":"5.1","version_start_inclusive":true,"version_end":"5.1","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:o:cisco:pix_firewall_software:5.1:*:*:*:*:*:*:*"},{"vendor_slug":"cisco","vendor_name":"Cisco","product_slug":"pix-firewall-software","product_name":"pix_firewall_software","version_start":"5.2","version_start_inclusive":true,"version_end":"5.2","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:o:cisco:pix_firewall_software:5.2:*:*:*:*:*:*:*"}],"exploit_refs":[],"news":[],"references":[{"url":"http://www.securityfocus.com/bid/1698","source_type":"MISC","tags":[]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/5277","source_type":"MISC","tags":[]},{"url":"http://www.cisco.com/warp/public/707/PIXfirewallSMTPfilter-pub.shtml","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://archives.neohapsis.com/archives/bugtraq/2000-09/0241.html","source_type":"MISC","tags":[]},{"url":"http://archives.neohapsis.com/archives/bugtraq/2000-09/0222.html","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2001-01-22T05:00:00Z","label":"CVE published","source":null}]}