{"id":"CVE-2009-4509","aliases":["EUVD-2009-4475","GHSA-4ff5-fg46-2w34"],"status":"published","title":"The administrative web console on the TANDBERG Video Communication Server (VCS) before X4.3 uses...","description":"The administrative web console on the TANDBERG Video Communication Server (VCS) before X4.3 uses predictable session cookies in (1) tandberg/web/lib/secure.php and (2) tandberg/web/user/lib/secure.php, which makes it easier for remote attackers to bypass authentication, and execute arbitrary code by loading a custom software update, via a crafted \"Cookie: tandberg_login=\" HTTP header.","severity":{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.04533,"percentile":0.91622,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-94"],"published":"2010-04-13T17:00:00Z","modified":"2026-06-16T23:13:47Z","products":[{"vendor":"vsecurity","product":"tandberg_video_communication_server"}],"references":[{"url":"http://ftp.tandberg.com/pub/software/vcs/TANDBERG%20Video%20Communication%20Server%20Software%20Release%20Notes%20%28X4%29.pdf","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.vsecurity.com/resources/advisory/20100409-1","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"http://secunia.com/advisories/39275","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://www.securityfocus.com/archive/1/510672/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-4509"},{"url":"http://ftp.tandberg.com/pub/software/vcs/TANDBERG%20Video%20Communication%20Server%20Software%20Release%20Notes%20(X4).pdf"},{"url":"https://github.com/advisories/GHSA-4ff5-fg46-2w34"}],"sources":{"cve":[{"id":"CVE-2009-4509","description":"The administrative web console on the TANDBERG Video Communication Server (VCS) before X4.3 uses predictable session cookies in (1) tandberg/web/lib/secure.php and (2) tandberg/web/user/lib/secure.php, which makes it easier for remote attackers to bypass authentication, and execute arbitrary code by loading a custom software update, via a crafted \"Cookie: tandberg_login=\" HTTP header.","status":"published","published":"2010-04-13T17:00:00Z","modified":"2024-08-07T07:08:36.779Z","updated_at":"2026-11-02T14:33:24.782697Z"}],"euvd":[{"id":"EUVD-2009-4475","description":"The administrative web console on the TANDBERG Video Communication Server (VCS) before X4.3 uses predictable session cookies in (1) tandberg/web/lib/secure.php and (2) tandberg/web/user/lib/secure.php, which makes it easier for remote attackers to bypass authentication, and execute arbitrary code by loading a custom software update, via a crafted \"Cookie: tandberg_login=\" HTTP header.","status":"published","published":"2010-04-13T17:00:00Z","modified":"2024-08-07T07:08:36Z","updated_at":"2026-11-03T01:39:10.134983Z"}],"ghsa":[{"id":"GHSA-4ff5-fg46-2w34","title":"The administrative web console on the TANDBERG Video Communication Server (VCS) before X4.3 uses...","description":"The administrative web console on the TANDBERG Video Communication Server (VCS) before X4.3 uses predictable session cookies in (1) tandberg/web/lib/secure.php and (2) tandberg/web/user/lib/secure.php, which makes it easier for remote attackers to bypass authentication, and execute arbitrary code by loading a custom software update, via a crafted \"Cookie: tandberg_login=\" HTTP header.","status":"published","published":"2022-05-02T03:55:20Z","modified":"2025-04-11T03:33:46Z","cwes":["CWE-94"],"updated_at":"2026-11-02T15:01:04.878594Z"}],"nvd":[{"id":"CVE-2009-4509","description":"The administrative web console on the TANDBERG Video Communication Server (VCS) before X4.3 uses predictable session cookies in (1) tandberg/web/lib/secure.php and (2) tandberg/web/user/lib/secure.php, which makes it easier for remote attackers to bypass authentication, and execute arbitrary code by loading a custom software update, via a crafted \"Cookie: tandberg_login=\" HTTP header.","status":"published","published":"2010-04-13T17:30:00.383Z","modified":"2026-06-16T23:13:47.57Z","cvss":[{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:01:38.684719Z"}]}}