CVE-2026-51690

Incorrect access control in the setWanCfg function of TOTOLINK T6 4.1.5cu.748B20211015 allows unauthenticated attackers to alter upstream provisioning and connectivity via sending a crafted POST request to /cgi-bin/cstecgi.cgi...

CVE-2026-51681

Incorrect access control in the setRemoteCfg function of TOTOLINK T6 4.1.5cu.748B20211015 allows unauthenticated attackers to expose WAN-side administration via sending a crafted POST request to /cgi-bin/cstecgi.cgi...

EUVD-2026-68511

Incorrect access control in the setWizardCfg function of TOTOLINK T6 4.1.5cu.748B20211015 allows unauthenticated attackers to reconfigure WAN, Wi-Fi, and device initialization state via sending a crafted POST request to /cgi-bin/cstecgi.cgi...

CVE-2026-51666

Incorrect access control in the setWizardCfg function of TOTOLINK T6 4.1.5cu.748B20211015 allows unauthenticated attackers to reconfigure WAN, Wi-Fi, and device initialization state via sending a crafted POST request to /cgi-bin/cstecgi.cgi...

CVE-2026-51681

An incorrect access control flaw in the setRemoteCfg function of the TOTOLINK T6 router (firmware 4.1.5cu.748_B20211015) allows an unauthenticated attacker to send a crafted POST request to /cgi-bin/cstecgi.cgi , thereby exposing the device's WAN-side administration interface. The vulnerability i...

CVE-2026-51666

TOTOLINK T6 (firmware 4.1.5cu.748_B20211015 ) contains an incorrect access control flaw in the setWizardCfg function. An unauthenticated attacker on the adjacent network can send a crafted POST request to /cgi-bin/cstecgi.cgi to reconfigure WAN, Wi-Fi, and device initialization state , with low i...

CVE-2026-51656

Incorrect access control in the getVpnPassCfg function of TOTOLINK T6 4.1.5cu.748B20211015 allows unauthenticated attackers to obtain VPN pass-through and WAN ping filter settings via sending a crafted POST request to /cgi-bin/cstecgi.cgi...

CVE-2026-51622

Incorrect access control in the getWanCfg function of TOTOLINK T6 4.1.5cu.748B20211015 allows unauthenticated attackers to obtain WAN configuration data via sending a crafted POST request to /cgi-bin/cstecgi.cgi...

CVE-2026-51622

CVE-2026-51622 is an incorrect access control vulnerability in the getWanCfg function of the TOTOLINK T6 router (firmware 4.1.5cu.748_B20211015 ). An unauthenticated attacker can obtain WAN configuration data by sending a crafted POST request to /cgi-bin/cstecgi.cgi . The vulnerability is rated C...

CVE-2026-51648

Incorrect access control in the getWanInfo function of TOTOLINK T6 4.1.5cu.748B20211015 allows unauthenticated attackers to obtain WAN information returned by the endpoint via sending a crafted POST request to /cgi-bin/cstecgi.cgi...

EUVD-2026-67904

Incorrect access control in the getWanCfg function of TOTOLINK T6 4.1.5cu.748B20211015 allows unauthenticated attackers to obtain WAN configuration data via sending a crafted POST request to /cgi-bin/cstecgi.cgi...

CVE-2026-51622

Incorrect access control in the getWanCfg function of TOTOLINK T6 4.1.5cu.748B20211015 allows unauthenticated attackers to obtain WAN configuration data via sending a crafted POST request to /cgi-bin/cstecgi.cgi...

Cisco Catalyst SD-WAN Manager Information Disclosure (cisco-sa-sdwan-infodis-SPuJBDCe)

According to its self-reported version, Cisco SD-WAN Viptela Software is affected by a vulnerability. - An information disclosure vulnerability exists in the web-based management interface of Cisco Catalyst SD-WAN Manager due to insufficient access control enforcement for specific template types...

EUVD-2026-63988

A vulnerability in the Calix EXOS firmware for the GS7 XGS GS5239XG residential router allows unauthenticated remote attackers to modify NAT port‑forwarding rules via the UPnP WANIPConnection service. The device exposes the MiniUPnPd control endpoint on the WAN interface on TCP port 5000 without...

CVE-2026-75501

The Calix GS7 XGS (GS5239XG) residential router running EXOS firmware 6.6.47 exposes its MiniUPnPd WANIPConnection service on the public WAN interface at TCP port 5000 without authentication. Unauthenticated remote attackers can send crafted SOAP requests to add, delete, or enumerate NAT port map...

Retraction of "Calix GS7 XGS GS5239XG residential router contains missing authentication vulnerability"

Overview The Calix GS7 XGS GS5239XG router running firmware EXOS/6.6.47 contains a missing authentication vulnerability that exposes its UPnP Universal Plug and Play WANIPConnection service on the public WAN interface After further analysis of the case alongside the Calix security team, we have...

CVE-2026-75616

An OS command injection vulnerability exists in the web management interface of Archer C20 v6 firmware when processing certain WAN-related configuration operations. An authenticated administrator may exploit insufficient input validation to execute arbitrary system commands, potentially resulting...

CVE-2026-68327

CVE-2026-68327 (wanxl Linux kernel driver): The wanxl PCIe driver resets hardware only after the PLX BAR is mapped. A failure path during probe can call wanxl_reset() while card->plx is NULL, dereferencing MMIO and risking a NULL pointer. The root cause is that wanxl_pci_init_one() stores the ...

Cisco Catalyst SD-WAN Software Security Hardening (cisco-sa-hardening-sdwan-faLcR3K)

According to its self-reported version, Cisco SD-WAN Viptela Software is affected by multiple vulnerabilities. - Multiple vulnerabilities in Cisco Catalyst SD-WAN Software could allow an authenticated, remote attacker to conduct path traversal attacks, gain unauthorized access, or cause a denial ...

The vulnerability of the programmatically defined Cisco Catalyst SD-WAN (formerly Cisco SD-WAN) relates to deficiencies in access control, allowing attackers to compromise the confidentiality, integrity, and accessibility of protected information.

The vulnerability of the programmatically defined Cisco Catalyst SD-WAN formerly Cisco SD-WAN is related to deficiencies in access control. Exploiting this vulnerability could allow a malicious actor to compromise the confidentiality, integrity, and accessibility of protected information...