{"cve":{"cve_id":"CVE-2006-5277","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":0.09569,"epss_percentile":0.9484,"epss_as_of":"2026-06-23","description":"Off-by-one error in the Certificate Trust List (CTL) Provider service (CTLProvider.exe) in Cisco Unified Communications Manager (CUCM, formerly CallManager) before 20070711 allow remote attackers to execute arbitrary code via a crafted packet that triggers a heap-based buffer overflow.","published_at":"2007-07-15T21:00:00Z","last_modified_at":"2026-06-16T22:30:52.943000Z","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.osvdb.org/36122","http://www.cisco.com/warp/public/707/cisco-sa-20070711-cucm.shtml","http://www.vupen.com/english/advisories/2007/2512","http://www.iss.net/threats/270.html","http://secunia.com/advisories/26043","http://www.securityfocus.com/bid/24868","https://exchange.xforce.ibmcloud.com/vulnerabilities/31437","http://securitytracker.com/id?1018369"],"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":"2026-06-28T23:03:37.320016Z"},"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":"unified-callmanager","product_name":"unified_callmanager","version_start":"3.3","version_start_inclusive":true,"version_end":"3.3\\(5\\)sr2","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:cisco:unified_callmanager:*:*:*:*:*:*:*:*"},{"vendor_slug":"cisco","vendor_name":"Cisco","product_slug":"unified-callmanager","product_name":"unified_callmanager","version_start":"5.0","version_start_inclusive":true,"version_end":"5.0","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:cisco:unified_callmanager:5.0:*:*:*:*:*:*:*"},{"vendor_slug":"cisco","vendor_name":"Cisco","product_slug":"unified-communications-manager","product_name":"unified_communications_manager","version_start":"4.3","version_start_inclusive":true,"version_end":"4.3\\(1\\)","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:cisco:unified_communications_manager:*:*:*:*:*:*:*:*"}],"exploit_refs":[],"news":[],"references":[{"url":"http://www.osvdb.org/36122","source_type":"MISC","tags":[]},{"url":"http://www.cisco.com/warp/public/707/cisco-sa-20070711-cucm.shtml","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://www.vupen.com/english/advisories/2007/2512","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://www.iss.net/threats/270.html","source_type":"MISC","tags":[]},{"url":"http://secunia.com/advisories/26043","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://www.securityfocus.com/bid/24868","source_type":"MISC","tags":[]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/31437","source_type":"MISC","tags":[]},{"url":"http://securitytracker.com/id?1018369","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2007-07-15T21:00:00Z","label":"CVE published","source":null}]}