{"id":"CVE-2026-112727","kind":"vulnerability","aliases":["CVE-2026-112727"],"related":[],"title":"DNS Server: untrusted pointer dereference lets network attacker run code","description":"Untrusted pointer dereference in DNS Server allows an unauthorized attacker to execute code over a network.","summary":"A flaw in the DNS Server lets an unauthorized attacker reach a memory pointer that the server trusts without checking. The sources say this allows code execution over the network.","severity":"high","cvss":8.8,"epss":null,"exploited":false,"exploited_at":null,"products":[{"name":"DNS Server","fixed":[],"affected":"","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["dns-server","other"],"not_affected_if":[],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-10T19:18:31+00:00","first_seen_at":"2026-11-10T19:24:30+00:00","triaged_at":"2026-11-10T19:31:59+00:00","updated_at":"2026-11-10T19:31:59+00:00","category":"other","confidence":0.35,"triage":{"at":"2026-11-10T19:31:59Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"network","title":"DNS Server: untrusted pointer dereference lets network attacker run code","impact":"high","summary":"A flaw in the DNS Server lets an unauthorized attacker reach a memory pointer that the server trusts without checking. The sources say this allows code execution over the network.","audience":"businesses","category":"other","nicknames":[],"who_cares":["dns-server"],"confidence":0.35,"fix_status":"unknown","needs_auth":"no","worst_case":"attacker runs code on the DNS server over the network","analyst_note":"Identify the vendor and product behind this DNS Server CVE from the NVD entry (https://nvd.nist.gov/vuln/detail/CVE-2026-112727), then find affected versions and fixes.","how_to_check":"unknown","plain_action":"","product_name":"DNS Server","needs_analyst":true,"not_affected_if":[],"who_is_affected":"unknown. The sources name no product, version range or configuration, only the DNS Server component and a CVSS score of 8.8.","user_interaction":"no","product_ecosystem":"vendor","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000656,"input_tokens":4486,"output_tokens":415,"severity_before":"high"},"analyst_status":"queued","analyst_note":"Identify the vendor and product behind this DNS Server CVE from the NVD entry (https://nvd.nist.gov/vuln/detail/CVE-2026-112727), then find affected versions and fixes.","search":"'-112727':13A,16A '-2026':12A,15A 'allow':46B,58C 'attack':8A,31B,61C 'check':41B 'code':10A,47B,64C 'cve':11A,14A 'derefer':5A,54C 'dns':1A,17A,20B,26B,56C 'dns-server':19B 'execut':48B,63C 'flaw':23B 'let':6A,28B 'memori':34B 'network':7A,51B,67C 'pointer':4A,35B,53C 'reach':32B 'run':9A 'say':44B 'server':2A,18A,21B,27B,38B,57C 'sourc':43B 'trust':39B 'unauthor':30B,60C 'untrust':3A,52C 'without':40B","nicknames":[],"mitigations":[],"who_affected":null,"tier":"B","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"businesses","plain_action":null,"pkeys":["dnsserver","server"],"ptokens":["dns","server"],"labels":["dnsserver","high","other","vendor"],"campaign_type":null,"search_a":"'-112727':13A,16A '-2026':12A,15A 'attack':8A 'code':10A 'cve':11A,14A 'derefer':5A 'dns':1A,17A 'let':6A 'network':7A 'pointer':4A 'run':9A 'server':2A,18A 'untrust':3A","search_b":"'allow':46B 'attack':31B 'check':41B 'code':47B 'dns':20B,26B 'dns-server':19B 'execut':48B 'flaw':23B 'let':28B 'memori':34B 'network':51B 'pointer':35B 'reach':32B 'say':44B 'server':21B,27B,38B 'sourc':43B 'trust':39B 'unauthor':30B 'without':40B","search_c":"'allow':58C 'attack':61C 'code':64C 'derefer':54C 'dns':56C 'execut':63C 'network':67C 'pointer':53C 'server':57C 'unauthor':60C 'untrust':52C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-10T19:18:31+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","cvss_by":"secure@microsoft.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-112727","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-112727","severity":null,"published_at":"2026-11-10T19:18:31+00:00","modified_at":"2026-11-10T19:18:31+00:00","first_seen_at":"2026-11-10T19:24:30+00:00","fetched_at":"2026-11-10T19:24:30+00:00","note":null}],"documents":[],"disclosures":[],"exploit_sources":[],"notice":"Free to read, with fair use of about 60 pages a minute. For higher limits or API access: sales@infrastack.ai"}