{"id":"CVE-2006-2562","aliases":["EUVD-2006-2562","GHSA-gmxg-mq3h-jjwv"],"status":"published","title":"ZyXEL P-335WT router allows remote attackers to bypass access restrictions and conduct...","description":"ZyXEL P-335WT router allows remote attackers to bypass access restrictions and conduct unauthorized operations via a UPnP request with a modified InternalClient parameter, which is not validated, as demonstrated by using AddPortMapping to forward arbitrary traffic.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01548,"percentile":0.75226,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-264"],"published":"2006-05-24T01:00:00Z","modified":"2026-06-16T22:25:19Z","products":[{"vendor":"zyxel","product":"p-335wt_router"}],"references":[{"url":"http://www.securityview.org/how-does-the-upnp-flaw-works.html","tags":["x_refsource_MISC","x_transferred","URL Repurposed"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/26710","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://secunia.com/advisories/20184","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://www.vupen.com/english/advisories/2006/1910","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Vendor Advisory"]},{"url":"http://www.securityview.org/dutch-student-finds-a-bug-in-upnp.html","tags":["x_refsource_MISC","x_transferred","URL Repurposed"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-2562"},{"url":"https://github.com/advisories/GHSA-gmxg-mq3h-jjwv"}],"sources":{"cve":[{"id":"CVE-2006-2562","description":"ZyXEL P-335WT router allows remote attackers to bypass access restrictions and conduct unauthorized operations via a UPnP request with a modified InternalClient parameter, which is not validated, as demonstrated by using AddPortMapping to forward arbitrary traffic.","status":"published","published":"2006-05-24T01:00:00Z","modified":"2024-08-07T17:58:50.689Z","updated_at":"2026-11-02T14:33:48.871799Z"}],"euvd":[{"id":"EUVD-2006-2562","description":"ZyXEL P-335WT router allows remote attackers to bypass access restrictions and conduct unauthorized operations via a UPnP request with a modified InternalClient parameter, which is not validated, as demonstrated by using AddPortMapping to forward arbitrary traffic.","status":"published","published":"2006-05-24T01:00:00Z","modified":"2024-08-07T17:58:50Z","updated_at":"2026-11-03T01:16:00.053483Z"}],"ghsa":[{"id":"GHSA-gmxg-mq3h-jjwv","title":"ZyXEL P-335WT router allows remote attackers to bypass access restrictions and conduct...","description":"ZyXEL P-335WT router allows remote attackers to bypass access restrictions and conduct unauthorized operations via a UPnP request with a modified InternalClient parameter, which is not validated, as demonstrated by using AddPortMapping to forward arbitrary traffic.","status":"published","published":"2022-05-01T07:00:26Z","modified":"2023-01-31T05:01:19Z","updated_at":"2026-11-02T14:48:02.409469Z"}],"nvd":[{"id":"CVE-2006-2562","description":"ZyXEL P-335WT router allows remote attackers to bypass access restrictions and conduct unauthorized operations via a UPnP request with a modified InternalClient parameter, which is not validated, as demonstrated by using AddPortMapping to forward arbitrary traffic.","status":"published","published":"2006-05-24T01:02:00Z","modified":"2026-06-16T22:25:19.907Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-264"],"updated_at":"2026-11-02T14:01:02.98271Z"}]}}