{"id":11452,"date":"2026-09-04T18:53:15","date_gmt":"2026-09-04T10:53:15","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-71938"},"modified":"2026-09-04T18:53:15","modified_gmt":"2026-09-04T10:53:15","slug":"cve-2026-71938","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-71938","title":{"rendered":"CVE-2026-71938 [HIGH] &#8211; Multiple DrayTek VigorSwitch models contain a buffer overflow vulnerability in the switch_"},"content":{"rendered":"<p>Multiple DrayTek VigorSwitch models contain a buffer overflow vulnerability in the switch_lan_gvrp function. The vulnerability is caused by unsafe copying of the portList field into an undersized buffer. A remote attacker can trigger this vulnerability via crafted input, causing a denial of service or potentially executing arbitrary commands. Exploitation requires valid administrative credentials for the device&#8217;s web management interface.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Multiple DrayTek VigorSwitch models contain a buffer overflow vulnerability in the switch_lan_gvrp function. The vulnerability is caused by unsafe copying of the portList field into an undersized buff<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-11452","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/11452","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln"}],"about":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/types\/vuln"}],"wp:attachment":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=11452"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=11452"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=11452"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}