CVE-2026-3870

A buffer overflow vulnerability in the UPnP AddPortMapping command in Zyxel VMG4005-B50B firmware versions through 5.13ABRL.5.4C0 could allow an adjacent attacker to trigger a temporary denial-of-service DoS condition affecting the UPnP function of the affected device...

CVE-2026-3870

A buffer overflow vulnerability in the UPnP AddPortMapping command in Zyxel VMG4005-B50B firmware versions through 5.13ABRL.5.4C0 could allow an adjacent attacker to trigger a temporary denial-of-service DoS condition affecting the UPnP function of the affected device...

Zyxel VMG4005-B50B 安全漏洞

The Zyxel VMG4005-B50B is a VDSL2/ADSL2+ broadband modem produced by the Chinese company Zyxel. The firmware version 5.13ABRL.5.4C0 and earlier contain security vulnerabilities. These vulnerabilities stem from a buffer overflow in the UPnP AddPortMapping command, which could allow adjacent...

CVE-2026-7069

CVE-2026-7069 affects D-Link DIR-825 (up to firmware 3.00b32) via the miniupnpd file and its AddPortMapping function in upnpsoap.c. A buffer overflow is triggered by manipulating the NewPortMappingDescription argument, with the attack executable over the local network. Public exploit activity is ...

CVE-2022-43972

A null pointer dereference vulnerability exists in Linksys WRT54GL Wireless-G Broadband Router with firmware = 4.30.18.006. A null pointer dereference in the soapaction function within the upnp binary can be triggered by an unauthenticated attacker via a malicious POST request invoking the...

PT-2023-14414 · Linksys · Linksys Wrt54Gl Wireless-G Broadband Router

Name of the Vulnerable Software and Affected Versions: Linksys WRT54GL Wireless-G Broadband Router versions = 4.30.18.006 Description: A null pointer dereference issue exists in the soap action function within the upnp binary. This can be triggered by an unauthenticated attacker via a malicious...

UBUNTU-CVE-2019-12110

An AddPortMapping Denial Of Service vulnerability in MiniUPnP MiniUPnPd through 2.1 exists due to a NULL pointer dereference in upnpredirect.c...

PT-2006-3505 · Linksys · Linksys Wrt54Gl Wireless-G Broadband Router

Name of the Vulnerable Software and Affected Versions: Linksys WRT54G Wireless-G Broadband Router affected versions not specified Description: The issue allows remote attackers to bypass access restrictions and conduct unauthorized operations. This is achieved via a UPnP request with a modified...