{"id":"CVE-2015-2051","kind":"vulnerability","aliases":["CVE-2015-2051"],"related":[],"title":"D-Link DIR-645 Router: D-Link DIR-645 Router Remote Code Execution Vulnerability","description":"D-Link DIR-645 Wired/Wireless Router allows remote attackers to execute arbitrary commands via a GetDeviceSettings action to the HNAP interface.\n\nCISA required action: The impacted product is end-of-life and should be disconnected if still in use.","summary":"The D-Link DIR-645 wired/wireless router accepts a crafted GetDeviceSettings request on its HNAP interface that makes it run attacker-supplied commands. An attacker who can reach the router gets command execution on the device, with no login needed according to the description.","severity":"critical","cvss":10.0,"epss":0.97101,"exploited":true,"exploited_at":"2022-02-10T00:00:00+00:00","products":[{"name":"D-Link DIR-645 Router","fixed":[],"affected":"","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["d-link","dir-645","exploited","home-router","infrastructure","self-hosted"],"not_affected_if":["no-dir-645-deployed"],"how_to_check":"Check whether any DIR-645 router is in use and whether its HNAP web interface (port 80) is reachable from the internet or untrusted networks.","fix":"Disconnect the DIR-645 from the network; CISA states the product is end-of-life, so no vendor patch is assumed and replacement is the path.","status":"open","published_at":"2015-02-23T17:59:08+00:00","first_seen_at":"2026-10-23T19:11:53+00:00","triaged_at":"2026-10-23T21:28:48+00:00","updated_at":"2026-10-23T21:57:35+00:00","category":"infrastructure","confidence":0.8,"triage":{"at":"2026-10-23T21:28:48Z","model":"claude-haiku-5-5","output":{"fix":"Disconnect the DIR-645 from the network; CISA states the product is end-of-life, so no vendor patch is assumed and replacement is the path.\nunknown","reach":"internet","impact":"high","summary":"The D-Link DIR-645 wired/wireless router accepts a crafted GetDeviceSettings request on its HNAP interface that makes it run attacker-supplied commands. An attacker who can reach the router gets command execution on the device, with no login needed according to the description.","category":"infrastructure","who_cares":["d-link","dir-645","self-hosted","home-router"],"confidence":0.8,"needs_auth":"no","worst_case":"Attacker runs arbitrary commands on the router, taking over the device.","analyst_note":"Confirm whether D-Link published any firmware fix or only end-of-life guidance, and check the CISA KEV entry at https://www.cisa.gov/known-exploited-vulnerabilities-catalog for the due date.","how_to_check":"Check whether any DIR-645 router is in use and whether its HNAP web interface (port 80) is reachable from the internet or untrusted networks.\nunknown","needs_analyst":true,"not_affected_if":["no-dir-645-deployed"],"user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"critical"},"cost_usd":0.000515,"input_tokens":2858,"output_tokens":458,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2015':18A,21A '-2051':19A,22A '-645':5A,11A,27A,33B,47B,92C 'accept':50B 'accord':84B 'action':105C,112C 'allow':95C 'arbitrari':100C 'attack':64B,68B,97C 'attacker-suppli':63B 'cisa':110C 'code':14A 'command':66B,75B,101C 'craft':52B 'cve':17A,20A 'd':2A,8A,24A,30B,44B,89C 'd-link':1A,7A,23A,29B,43B,88C 'descript':87B 'devic':79B 'dir':4A,10A,26A,32B,46B,91C 'disconnect':124C 'end':118C 'end-of-lif':117C 'execut':15A,76B,99C 'exploit':34B 'get':74B 'getdeviceset':53B,104C 'hnap':57B,108C 'home':36B 'home-rout':35B 'host':41B 'impact':114C 'infrastructur':38B 'interfac':58B,109C 'life':120C 'link':3A,9A,25A,31B,45B,90C 'login':82B 'make':60B 'need':83B 'product':115C 'reach':71B 'remot':13A,96C 'request':54B 'requir':111C 'router':6A,12A,28A,37B,49B,73B,94C 'run':62B 'self':40B 'self-host':39B 'still':126C 'suppli':65B 'use':128C 'via':102C 'vulner':16A 'wired/wireless':48B,93C","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"first_public_at":"2015-02-23T17:59:08+00:00","kev":{"dateAdded":"2022-02-10","dueDate":"2022-08-10","requiredAction":"The impacted product is end-of-life and should be disconnected if still in use.","knownRansomwareCampaignUse":"Unknown"},"cvss_vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cvss_by":"nvd@nist.gov","poc_count":0,"sources":[{"source":"kev","external_id":"CVE-2015-2051","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2015-2051","severity":null,"published_at":"2022-02-10T00:00:00+00:00","modified_at":null,"first_seen_at":"2026-10-23T19:11:53+00:00","fetched_at":"2026-10-25T11:39:17+00:00","note":null},{"source":"epss","external_id":"CVE-2015-2051","url":"https://api.first.org/data/v1/epss?cve=CVE-2015-2051","severity":null,"published_at":null,"modified_at":null,"first_seen_at":"2026-10-23T19:13:44+00:00","fetched_at":"2026-10-23T19:13:44+00:00","note":null},{"source":"nvd","external_id":"CVE-2015-2051","url":"https://nvd.nist.gov/vuln/detail/CVE-2015-2051","severity":null,"published_at":"2015-02-23T17:59:08+00:00","modified_at":"2026-06-17T00:23:30+00:00","first_seen_at":"2026-10-23T21:57:35+00:00","fetched_at":"2026-10-23T21:57:35+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"}