{"cve":{"cve_id":"CVE-2010-20109","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":0.01088,"epss_percentile":0.60992,"epss_as_of":"2026-06-23","description":"Barracuda products, confirmed in Spam & Virus Firewall, SSL VPN, and Web Application Firewall versions prior to October 2010, contain a path traversal vulnerability in the view_help.cgi endpoint. The locale parameter fails to properly sanitize user input, allowing attackers to inject traversal sequences and null-byte terminators to access arbitrary files on the underlying system. By exploiting this flaw, unauthenticated remote attackers can retrieve sensitive configuration files such as /mail/snapshot/config.snapshot, potentially exposing credentials, internal settings, and other critical data.","published_at":"2025-08-21T20:09:03.535000Z","last_modified_at":null,"cvss_v3_score":null,"cvss_v3_vector":null,"cvss_v3_severity":null,"cvss_v4_score":8.7,"cvss_v4_vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","cvss_v4_severity":"HIGH","ssvc_decision":null,"ssvc_exploitation":"poc","ssvc_automatable":true,"ssvc_technical_impact":"partial","cwes":["CWE-22"],"nvd_references":["https://www.exploit-db.com/exploits/15130","https://web.archive.org/web/20101004131244/http://secunia.com/advisories/41609/","https://raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/auxiliary/scanner/http/barracuda_directory_traversal.rb","https://www.vulncheck.com/advisories/barracuda-multiple-products-locale-path-traversal"],"vuln_status":null,"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":"2026-06-28T23:05:29.001833Z"},"effective_severity":"HIGH","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":null,"metrics":[]},"cvss_v4_decoded":{"version":"4.0","metrics":[{"metric":"AV","name":"Attack Vector","value":"N","value_label":"Network"},{"metric":"AC","name":"Attack Complexity","value":"L","value_label":"Low"},{"metric":"AT","name":"Attack Requirements","value":"N","value_label":"None"},{"metric":"PR","name":"Privileges Required","value":"N","value_label":"None"},{"metric":"UI","name":"User Interaction","value":"N","value_label":"None"},{"metric":"VC","name":"Confidentiality (Vulnerable System)","value":"H","value_label":"High"},{"metric":"VI","name":"Integrity (Vulnerable System)","value":"N","value_label":"None"},{"metric":"VA","name":"Availability (Vulnerable System)","value":"N","value_label":"None"},{"metric":"SC","name":"Confidentiality (Subsequent System)","value":"N","value_label":"None"},{"metric":"SI","name":"Integrity (Subsequent System)","value":"N","value_label":"None"},{"metric":"SA","name":"Availability (Subsequent System)","value":"N","value_label":"None"}]},"affected":[{"vendor_slug":"barracuda-networks","vendor_name":"Barracuda Networks","product_slug":"spam-virus-firewall","product_name":"Spam & Virus Firewall","version_start":"0","version_start_inclusive":true,"version_end":"4.1.1.021","version_end_inclusive":true,"cpe23_uri":"cve5:barracuda-networks:spam-virus-firewall:0:4.1.1.021"},{"vendor_slug":"barracuda-networks","vendor_name":"Barracuda Networks","product_slug":"ssl-vpn","product_name":"SSL VPN","version_start":"0","version_start_inclusive":true,"version_end":"2010-10","version_end_inclusive":true,"cpe23_uri":"cve5:barracuda-networks:ssl-vpn:0:2010-10"},{"vendor_slug":"barracuda-networks","vendor_name":"Barracuda Networks","product_slug":"web-application-firewall","product_name":"Web Application Firewall","version_start":"0","version_start_inclusive":true,"version_end":"2010-10","version_end_inclusive":true,"cpe23_uri":"cve5:barracuda-networks:web-application-firewall:0:2010-10"}],"exploit_refs":[],"news":[],"references":[{"url":"https://www.exploit-db.com/exploits/15130","source_type":"EXPLOIT","tags":["exploit"]},{"url":"https://web.archive.org/web/20101004131244/http://secunia.com/advisories/41609/","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/auxiliary/scanner/http/barracuda_directory_traversal.rb","source_type":"EXPLOIT","tags":["exploit"]},{"url":"https://www.vulncheck.com/advisories/barracuda-multiple-products-locale-path-traversal","source_type":"VENDOR_ADVISORY","tags":["advisory"]}],"timeline":[{"type":"published","at":"2025-08-21T20:09:03.535000Z","label":"CVE published","source":null},{"type":"ssvc_changed","at":"2026-06-24T00:30:43.703670Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-24T00:30:43.703670Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-24T00:30:43.703670Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"cvss_changed","at":"2026-06-24T00:30:43.703670Z","label":"CVSS score revised","source":"vulnrichment"},{"type":"cvss_changed","at":"2026-06-24T00:30:43.703670Z","label":"CVSS score revised","source":"vulnrichment"},{"type":"cvss_changed","at":"2026-06-24T00:30:43.703670Z","label":"CVSS score revised","source":"vulnrichment"}]}