{"id":"CVE-2016-8366","url":"https://www.cyber-defence.io/tools/cve/CVE-2016-8366","generatedAt":"2026-10-28T20:04:16.789Z","title":"Webvisit in Phoenix Contact ILC PLCs offers a password macro to protect HMI pages on the PLC against casual or coincidental opening of HMI pages by the user.","description":"Webvisit in Phoenix Contact ILC PLCs offers a password macro to protect HMI pages on the PLC against casual or coincidental opening of HMI pages by the user. The password macro can be configured in a way that the password is stored and transferred in clear text.","published":"2018-04-05T16:29:00.000Z","lastModified":"2026-06-17T00:54:14.000Z","status":"Modified","sourceIdentifier":"ics-cert@hq.dhs.gov","cvss":{"version":"3.0","score":7.3,"severity":"HIGH","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L"},"cwe":["CWE-312","CWE-255"],"affected":["phoenixcontact/ilc plcs firmware"],"epss":{"score":0.05709,"percentile":0.92982,"date":"2026-10-27","history":[{"date":"2026-09-21","score":0.0717,"percentile":0.9409},{"date":"2026-09-22","score":0.05662,"percentile":0.92632}]},"kev":{"listed":false},"exploits":{"count":1,"verified":false,"firstPublished":"2018-10-11","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":45586,"kind":"exploit","title":"Phoenix Contact WebVisit 6.40.00 - Password Disclosure","url":"https://www.exploit-db.com/exploits/45586","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/hardware/webapps/45586.py","file":"exploits/hardware/webapps/45586.py","published":"2018-10-11","added":"2018-10-11","updated":"2018-10-11","author":"Photubias","type":"webapps","platform":"hardware","port":null,"verified":false,"codes":["CVE-2016-8366"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":null}]},"verdict":{"level":"urgent","text":"A public exploit is published in Exploit-DB and the impact is high, while EPSS rates exploitation at 5.7%. Anyone can run this; patch or mitigate before the next change window and check exposed instances for signs of use."},"changes":[],"references":[{"url":"http://www.securityfocus.com/bid/94163","tags":["Third Party Advisory","VDB Entry"],"source":"ics-cert@hq.dhs.gov"},{"url":"https://ics-cert.us-cert.gov/advisories/ICSA-313-01","tags":["Third Party Advisory","US Government Resource"],"source":"ics-cert@hq.dhs.gov"},{"url":"https://www.exploit-db.com/exploits/45586/","source":"ics-cert@hq.dhs.gov"},{"url":"http://www.securityfocus.com/bid/94163","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://ics-cert.us-cert.gov/advisories/ICSA-313-01","tags":["Third Party Advisory","US Government Resource"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.exploit-db.com/exploits/45586/","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2016-8366","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}