Threats Tagged 'cve-2026-3871'
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Threats Tagged 'cve-2026-3871'
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CVE-2026-3871: CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') in Zyxel VMG4005-B50B firmwareCVE-2026-3871 0 CVE-2026-3871 is a buffer overflow vulnerability in the UPnP DeletePortMapping() command of Zyxel VMG4005-B50B firmware versions up to 5. 13(ABRL. 5. 4)C0. This flaw can be exploited by an adjacent attacker to cause a temporary denial-of-service (DoS) affecting the UPnP functionality of the device. The vulnerability does not impact confidentiality or integrity but results in availability disruption. No official patch or remediation guidance is currently available from the vendor. There are no known exploits in the wild at this time. Join the discussion | CVE Database V5 | 06/02/2026, 02:04:17 UTC Added: 06/02/2026, 02:33:35 UTC |
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