EUVD-2021-34854

An issue was discovered in router/upnp/src/ssdp.c in DD-WRT before 45724. An unsafe strcpy in the UPnP handling functionality allows an unauthenticated remote attacker to send a request that would overflow an internal fixed buffer. Exploitation requires the DD-WRT user to enable UPnP which is off...

CVE-2026-58547

Heap-based buffer overflow in Universal Plug and Play upnp.dll allows an authorized attacker to elevate privileges locally...

CVE-2026-49180 Universal Plug and Play (upnp.dll) Information Disclosure Vulnerability

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CVE-2026-61875

luci-app-upnp contains a stored cross-site scripting vulnerability that allows unauthenticated LAN clients to inject JavaScript via UPnP IGD AddPortMapping SOAP requests. Attackers can send malicious HTML in the NewPortMappingDescription field, which miniupnpd stores and luci-app-upnp renders...

CVE-2026-61875 luci-app-upnp Stored XSS via UPnP Port Mapping Description

luci-app-upnp contains a stored cross-site scripting vulnerability that allows unauthenticated LAN clients to inject JavaScript via UPnP IGD AddPortMapping SOAP requests. Attackers can send malicious HTML in the NewPortMappingDescription field, which miniupnpd stores and luci-app-upnp renders...

EUVD-2026-43235

luci-app-upnp contains a stored cross-site scripting vulnerability that allows unauthenticated LAN clients to inject JavaScript via UPnP IGD AddPortMapping SOAP requests. Attackers can send malicious HTML in the NewPortMappingDescription field, which miniupnpd stores and luci-app-upnp renders...

CVE-2026-61875

The vulnerability is in luci-app-upnp (OpenWrt LuCI) and is a stored cross-site scripting (XSS) flaw in the UPnP IGD AddPortMapping SOAP request. An unauthenticated LAN client can submit malicious HTML in the NewPortMappingDescription field; miniupnpd stores it and luci-app-upnp renders it withou...

PT-2026-57559

Name of the Vulnerable Software and Affected Versions luci-app-upnp affected versions not specified Description Stored cross-site scripting occurs when unauthenticated LAN clients inject JavaScript through UPnP IGD AddPortMapping SOAP requests. The issue arises because the NewPortMappingDescripti...

CVE-2026-45599

Use after free in Universal Plug and Play upnp.dll allows an unauthorized attacker to execute code over a network...

CVE-2026-45635 Windows UPnP Device Host Remote Code Execution Vulnerability

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CVE-2026-45599 Windows UPnP Device Host Remote Code Execution Vulnerability

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Windows UPnP Device Host Remote Code Execution Vulnerability

Access of resource using incompatible type 'type confusion' in Universal Plug and Play upnp.dll allows an unauthorized attacker to execute code over a network...

CVE-2026-3871

A buffer overflow vulnerability in the UPnP DeletePortMapping 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...

CVE-2026-36602

Mercusys AC12G EU V1 router with firmware AC12GEUV1200909 discloses kernel memory layout via the UPnP GetStatusInfo action. An unauthenticated attacker on the adjacent network can obtain a raw MIPS KSEG0 kernel pointer, revealing kernel memory layout and aiding further exploitation...

CVE-2026-36611

Mercusys AC12G EU V1 with firmware AC12GEUV1200909 returns 128 bytes of uninitialized buffer when receiving POST requests without SOAPAction header on UPnP port 1900, exposing internal memory to unauthenticated adjacent network attackers...

CVE-2026-36602

Mercusys AC12G EU V1 router with firmware AC12GEUV1200909 discloses kernel memory layout via the UPnP GetStatusInfo action. An unauthenticated attacker on the adjacent network can obtain a raw MIPS KSEG0 kernel pointer, revealing kernel memory layout and aiding further exploitation...

CVE-2026-36608

Mercusys AC12G EU V1 router with firmware AC12GEUV1200909 allows UPnP AddPortMapping to forward external ports to the router's own admin interface by accepting its own IP 192.168.1.1 or localhost 127.0.0.1 as InternalClient. An unauthenticated LAN attacker can expose the admin panel to the intern...

CVE-2026-36611

Mercusys AC12G EU V1 with firmware AC12GEUV1200909 returns 128 bytes of uninitialized buffer when receiving POST requests without SOAPAction header on UPnP port 1900, exposing internal memory to unauthenticated adjacent network attackers...

EUVD-2026-34150

Mercusys AC12G EU V1 with firmware AC12GEUV1200909 returns 128 bytes of uninitialized buffer when receiving POST requests without SOAPAction header on UPnP port 1900, exposing internal memory to unauthenticated adjacent network attackers...