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...

PT-2026-45990

Mercusys AC12G EU V1 router with firmware AC12GEU V1 200909 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...

VulnCheck KEV: CVE-2021-27137

DD-WRT.UPNP.CVE-2021-27137.uuid.Buffer.Overflow...

EUVD-2026-34142

Mercusys AC12G EU V1 router with firmware AC12GEUV1200909 exposes 15 of 18 UPnP IGD actions without authentication on port 1900, including AddPortMapping and GetExternalIPAddress. UPnP is enabled by default through the admin interface, allowing any unauthenticated LAN device to create arbitrary...

PT-2026-45996

Mercusys AC12G EU V1 router with firmware AC12GEU V1 200909 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...

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-2026-3871

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...

EUVD-2026-33873

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...

PT-2026-45689

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...

PT-2026-45688

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-2026-41682

A flaw was found in pupnp, an SDK for developing Universal Plug and Play UPnP applications. This vulnerability, known as Server-Side Request Forgery SSRF, arises from port truncation in the parseuri function. A remote attacker can exploit this flaw to confuse port assignments, potentially enablin...

Making Vulnerable Drivers Exploitable Without Hardware - The BYOVD Perspective

1 Introduction This article provides a technical analysis of how many Windows kernel mode drivers can be interacted with from user mode without the hardware they were developed for. This work was motivated by driver-oriented vulnerability research and the need to evaluate the exploitability of...

Astra Linux - уязвимость в wpa, pupnp-1.8

The Open Connectivity Foundation’s UPnP specification prior to April 17, 2020, does not prohibit the acceptance of a subscription request with a delivery URL located in a different network segment than the fully qualified event-subscription URL. This is known as the “CallStranger” issue...

pupnp 安全漏洞

Pupnp is an open-source application developed by the Portable SDK for UPnP Devices. It’s a portable SDK for UPnP devices. Versions of Pupnp prior to 1.18.5 contained security vulnerabilities. These vulnerabilities were caused by the atoi function used in parseuri, which led to port truncation and...

Astra Linux - уязвимость в linux-5.15, linux-5.10, linux

In the Linux kernel, the following vulnerability has been resolved: PNP: fix name memory leak in pnpallocdev After commit 1fa5ae857bb1 "driver core: get rid of struct device's busid string array", the name of device is allocated dynamically, move devsetname after pnpaddid to avoid memory leak...

[SECURITY] Fedora 42 Update: miniupnpd-2.3.10-1.fc42

The MiniUPnP daemon is an UPnP IGD & PCP/NAT-PMP daemon for gateway routers. UPnP IGD & PCP/NAT-PMP are used to improve internet connectivity for devices behind a NAT router. Any peer to peer network application such as games, IM, etc. can benefit from a NAT router supporting UPnP IGD & PCP/NAT-P...

[SECURITY] Fedora 43 Update: miniupnpd-2.3.10-1.fc43

The MiniUPnP daemon is an UPnP IGD & PCP/NAT-PMP daemon for gateway routers. UPnP IGD & PCP/NAT-PMP are used to improve internet connectivity for devices behind a NAT router. Any peer to peer network application such as games, IM, etc. can benefit from a NAT router supporting UPnP IGD & PCP/NAT-P...

CVE-2026-32214

Improper access control in Universal Plug and Play upnp.dll allows an authorized attacker to disclose information locally...

CVE-2026-27925

Use after free in Windows Universal Plug and Play UPnP Device Host allows an unauthorized attacker to disclose information over an adjacent network...