{"cve":{"cve_id":"CVE-2007-5538","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":0.05531,"epss_percentile":0.91796,"epss_as_of":"2026-06-23","description":"Buffer overflow in the Centralized TFTP File Locator Service in Cisco Unified Communications Manager (CUCM, formerly CallManager) 5.1 before 5.1(3), and Unified CallManager 5.0, allows remote attackers to execute arbitrary code or cause a denial of service via unspecified vectors involving the processing of filenames, aka CSCsh47712.","published_at":"2007-10-18T00:00:00Z","last_modified_at":"2026-06-16T22:46:21.590000Z","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":["CWE-119"],"nvd_references":["http://www.securityfocus.com/bid/26105","http://osvdb.org/37940","http://www.vupen.com/english/advisories/2007/3532","https://exchange.xforce.ibmcloud.com/vulnerabilities/37247","http://www.cisco.com/en/US/products/products_security_advisory09186a00808dda34.shtml","http://www.securitytracker.com/id?1018828","http://secunia.com/advisories/27296"],"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":"2026-06-28T23:04:12.911132Z"},"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":"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":null,"version_start_inclusive":null,"version_end":"5.1\\(2\\)","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:cisco:unified_communications_manager:*:*:*:*:*:*:*:*"}],"exploit_refs":[],"news":[],"references":[{"url":"http://www.securityfocus.com/bid/26105","source_type":"MISC","tags":[]},{"url":"http://osvdb.org/37940","source_type":"MISC","tags":[]},{"url":"http://www.vupen.com/english/advisories/2007/3532","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/37247","source_type":"MISC","tags":[]},{"url":"http://www.cisco.com/en/US/products/products_security_advisory09186a00808dda34.shtml","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://www.securitytracker.com/id?1018828","source_type":"MISC","tags":[]},{"url":"http://secunia.com/advisories/27296","source_type":"VENDOR_ADVISORY","tags":["advisory"]}],"timeline":[{"type":"published","at":"2007-10-18T00:00:00Z","label":"CVE published","source":null}]}