{"id":"CVE-2020-8816","kind":"vulnerability","aliases":["CVE-2020-8816"],"related":[],"title":"Pi-hole AdminLTE: Pi-Hole AdminLTE Remote Code Execution Vulnerability","description":"Pi-hole Web v4.3.2 (aka AdminLTE) allows Remote Code Execution by privileged dashboard users via a crafted DHCP static lease.\n\nCISA required action: Apply updates per vendor instructions.","summary":"Pi-hole AdminLTE (the Pi-hole web dashboard, v4.3.2) lets a logged-in dashboard user run code on the server by submitting a crafted DHCP static lease. CISA lists it as actively exploited.","severity":"critical","cvss":9.1,"epss":0.78336,"exploited":true,"exploited_at":"2021-12-10T00:00:00+00:00","products":[{"name":"Pi-hole AdminLTE","fixed":[],"affected":"","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["dhcp","exploited","other","pi-hole","self-hosted"],"not_affected_if":["auth-required","not-v4.3.2"],"how_to_check":"Check the Pi-hole web version in the dashboard footer or with 'pihole -v' and compare it to v4.3.2 or earlier.","fix":"Update Pi-hole AdminLTE to a release newer than v4.3.2 per vendor instructions (fixed version not stated in the sources).\nRestrict dashboard accounts to trusted admins.","status":"open","published_at":"2020-05-29T19:15:10+00:00","first_seen_at":"2026-10-23T19:11:53+00:00","triaged_at":"2026-10-23T21:31:55+00:00","updated_at":"2026-10-23T21:57:35+00:00","category":"other","confidence":0.6,"triage":{"at":"2026-10-23T21:31:55Z","model":"claude-haiku-5-5","output":{"fix":"Update Pi-hole AdminLTE to a release newer than v4.3.2 per vendor instructions (fixed version not stated in the sources).\nRestrict dashboard accounts to trusted admins.","reach":"network","impact":"high","summary":"Pi-hole AdminLTE (the Pi-hole web dashboard, v4.3.2) lets a logged-in dashboard user run code on the server by submitting a crafted DHCP static lease. CISA lists it as actively exploited.","category":"other","who_cares":["pi-hole","self-hosted","dhcp"],"confidence":0.6,"needs_auth":"yes","worst_case":"Privileged dashboard user executes code on the Pi-hole server.","analyst_note":"Confirm fixed AdminLTE version and exact pihole -v check command from the Pi-hole release notes or NVD entry for CVE-2020-8816.","how_to_check":"Check the Pi-hole web version in the dashboard footer or with 'pihole -v' and compare it to v4.3.2 or earlier.\nunknown","needs_analyst":true,"not_affected_if":["auth-required","not-v4.3.2"],"user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000503,"input_tokens":2848,"output_tokens":437,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2020':14A,17A '-8816':15A,18A 'action':91C 'activ':66B 'adminlt':4A,8A,35B,74C 'adminlte':22A 'aka':73C 'allow':75C 'appli':92C 'cisa':62B,89C 'code':10A,51B,77C 'craft':58B,85C 'cve':13A,16A 'dashboard':41B,48B,81C 'dhcp':23B,59B,86C 'execut':11A,78C 'exploit':24B,67B 'hole':3A,7A,21A,28B,34B,39B,70C 'host':31B 'instruct':96C 'leas':61B,88C 'let':43B 'list':63B 'log':46B 'logged-in':45B 'per':94C 'pi':2A,6A,20A,27B,33B,38B,69C 'pi-hol':1A,5A,26B,32B,37B,68C 'pi-hole':19A 'privileg':80C 'remot':9A,76C 'requir':90C 'run':50B 'self':30B 'self-host':29B 'server':54B 'static':60B,87C 'submit':56B 'updat':93C 'user':49B,82C 'v4.3.2':42B,72C 'vendor':95C 'via':83C 'vulner':12A 'web':40B,71C","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"first_public_at":"2020-05-29T19:15:10+00:00","kev":{"dateAdded":"2021-12-10","dueDate":"2022-06-10","requiredAction":"Apply updates per vendor instructions.","knownRansomwareCampaignUse":"Unknown"},"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","cvss_by":"nvd@nist.gov","poc_count":0,"sources":[{"source":"kev","external_id":"CVE-2020-8816","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2020-8816","severity":null,"published_at":"2021-12-10T00:00:00+00:00","modified_at":null,"first_seen_at":"2026-10-23T19:11:53+00:00","fetched_at":"2026-10-25T21:35:52+00:00","note":null},{"source":"epss","external_id":"CVE-2020-8816","url":"https://api.first.org/data/v1/epss?cve=CVE-2020-8816","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-2020-8816","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-8816","severity":null,"published_at":"2020-05-29T19:15:10+00:00","modified_at":"2026-06-17T03:26:59+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"}