{"id":"CVE-2015-2804","url":"https://www.cyber-defence.io/tools/cve/CVE-2015-2804","generatedAt":"2026-10-27T19:50:28.157Z","title":"The management web interface in Alcatel-Lucent OmniSwitch 6450, 6250, 6850E, 9000E, 6400, and 6855 with firmware before 6.6.4.309.R01 and 6.6.5.x before 6.6.5.80.R02 generates weak session identifiers, which allows remote attackers to hijack arbitrary…","description":"The management web interface in Alcatel-Lucent OmniSwitch 6450, 6250, 6850E, 9000E, 6400, and 6855 with firmware before 6.6.4.309.R01 and 6.6.5.x before 6.6.5.80.R02 generates weak session identifiers, which allows remote attackers to hijack arbitrary sessions via a brute force attack.","published":"2015-06-16T16:59:00.000Z","lastModified":"2026-06-17T00:24:47.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"2.0","score":4.3,"severity":"MEDIUM","vector":"AV:N/AC:M/Au:N/C:P/I:N/A:N"},"cwe":["CWE-200"],"affected":["alcatel-lucent/omniswitch firmware"],"epss":{"score":0.02012,"percentile":0.8074,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (2.01%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"http://packetstormsecurity.com/files/132235/Alcatel-Lucent-OmniSwitch-Web-Interface-Weak-Session-ID.html","tags":["Exploit"],"source":"cve@mitre.org"},{"url":"http://seclists.org/fulldisclosure/2015/Jun/22","tags":["Exploit"],"source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/archive/1/535731/100/0/threaded","source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/bid/75125","source":"cve@mitre.org"},{"url":"https://www.redteam-pentesting.de/en/advisories/rt-sa-2015-003/-alcatel-lucent-omniswitch-web-interface-weak-session-id","tags":["Exploit"],"source":"cve@mitre.org"},{"url":"http://packetstormsecurity.com/files/132235/Alcatel-Lucent-OmniSwitch-Web-Interface-Weak-Session-ID.html","tags":["Exploit"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://seclists.org/fulldisclosure/2015/Jun/22","tags":["Exploit"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/archive/1/535731/100/0/threaded","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/75125","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.redteam-pentesting.de/en/advisories/rt-sa-2015-003/-alcatel-lucent-omniswitch-web-interface-weak-session-id","tags":["Exploit"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2015-2804","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."}