{"id":"CVE-2026-76407","kind":"vulnerability","aliases":["CVE-2026-76407"],"related":[],"title":"Cisco: internal review fixes grouped improper access control flaws","description":"As part of Cisco's ongoing commitment to proactive security and product quality, Cisco has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-76407 are related to improper access control and are grouped under the Common Weakness Enumeration (CWE) CWE-284.","summary":"Cisco published a hardening release fixing several internally found flaws tracked under CVE-2026-76407, all classed as improper access control (CWE-284). The sources do not name the affected Cisco product or say what an attacker can do with them.","severity":"unknown","cvss":null,"epss":0.00127,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["cisco","vendor"],"not_affected_if":[],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-10-21T23:17:29+00:00","first_seen_at":"2026-10-23T21:57:29+00:00","triaged_at":"2026-10-25T05:01:57+00:00","updated_at":"2026-10-25T05:01:57+00:00","category":"vendor","confidence":0.3,"triage":{"at":"2026-10-25T05:01:57Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"unknown","title":"Cisco: internal review fixes grouped improper access control flaws","impact":"medium","summary":"Cisco published a hardening release fixing several internally found flaws tracked under CVE-2026-76407, all classed as improper access control (CWE-284). The sources do not name the affected Cisco product or say what an attacker can do with them.","category":"vendor","nicknames":[],"who_cares":["cisco"],"confidence":0.3,"needs_auth":"unknown","worst_case":"unknown","analyst_note":"Find the affected Cisco product, versions and advisory text at the NVD entry https://nvd.nist.gov/vuln/detail/CVE-2026-76407 and Cisco's security advisories.","how_to_check":"unknown","needs_analyst":true,"not_affected_if":[],"who_is_affected":"unknown","user_interaction":"unknown","needs_special_setup":"unknown","severity_if_unknown":"unknown"},"cost_usd":0.00051,"input_tokens":3386,"output_tokens":343,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2026':11A,14A,31B,95C '-284':40B,113C '-76407':12A,15A,32B,96C 'access':7A,37B,101C 'address':85C 'affect':47B 'attack':54B 'cisco':1A,16B,18B,48B,58C,68C 'class':34B 'commit':61C 'common':108C 'comprehens':72C 'conduct':70C 'control':8A,38B,102C 'cve':10A,13A,30B,94C 'cwe':39B,111C,112C 'discov':88C 'enumer':110C 'fix':4A,23B 'flaw':9A,27B 'found':26B 'group':5A,105C 'harden':21B,82C 'improp':6A,36B,100C 'intern':2A,25B,73C,87C 'multipl':86C 'name':45B 'ongo':60C 'part':56C 'proactiv':63C 'product':49B,66C 'publish':19B 'qualiti':67C 'relat':98C 'releas':22B,83C 'result':78C 'review':3A,75C,77C 'say':51B 'secur':64C,74C 'sever':24B 'softwar':81C 'sourc':42B 'track':28B,92C 'vendor':17B 'vulner':89C,91C 'weak':109C","nicknames":[],"mitigations":[],"who_affected":null,"tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-21T23:17:29+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-76407","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-76407","severity":null,"published_at":"2026-10-21T23:17:29+00:00","modified_at":"2026-10-22T16:57:10+00:00","first_seen_at":"2026-10-23T21:57:29+00:00","fetched_at":"2026-10-23T22:29:02+00:00","note":null},{"source":"epss","external_id":"CVE-2026-76407","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-76407","severity":null,"published_at":null,"modified_at":null,"first_seen_at":"2026-10-24T07:15:52+00:00","fetched_at":"2026-10-24T07:15:52+00:00","note":null}],"documents":[],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}