TOTOLINK T6 Access Control Vulnerability (CNVD-2026-38408)

TOTOLINK T6 is a wireless dual-band Mesh router launched by TOTOLINK. The TOTOLINK T6 has a vulnerability related to access control. This vulnerability stems from improper access control in the delSmartQosCfg function. Attackers can exploit this vulnerability by sending a specially crafted POST...

CVE-2026-76865

Netcore NR255-V version 1.5.130703 contains a null pointer dereference vulnerability in the QoS setter CGI handlers filterconndelcgi.c and grepriosetcgi.c due to unchecked atoi results. An attacker can trigger the flaw by supplying crafted input to these handlers, causing a denial of service...

CVE-2026-76863

Netcore NR255-V version 1.5.130703 contains a sensitive information disclosure vulnerability in the modqosbandwidth plan.json handling within filterconnsdumpcgi.c and IGDCgiCall.c. Authenticated users with broad roles can access these QoS read routes to obtain live network telemetry beyond their...

CVE-2026-76864

NR255-V version 1.5.130703 fails to sanitize QoS rule names before they are parsed via eval in qosxianzaddcgi, qosxianzshowcgi, qosfilteraddcgi, and qosfiltershowcgi handlers. An attacker can inject persistent script code through crafted QoS rule name input that executes when the stored data is...

CVE-2026-76865 Netcore NR255-V 1.5.130703 NULL Pointer Dereference via Unchecked atoi() in QoS Setter Handlers

Netcore NR255-V version 1.5.130703 contains a null pointer dereference vulnerability in the QoS setter CGI handlers filterconndelcgi.c and grepriosetcgi.c due to unchecked atoi results. An attacker can trigger the flaw by supplying crafted input to these handlers, causing a denial of service...

CVE-2026-76865 Netcore NR255-V 1.5.130703 NULL Pointer Dereference via Unchecked atoi() in QoS Setter Handlers

Netcore NR255-V version 1.5.130703 contains a null pointer dereference vulnerability in the QoS setter CGI handlers filterconndelcgi.c and grepriosetcgi.c due to unchecked atoi results. An attacker can trigger the flaw by supplying crafted input to these handlers, causing a denial of service...

CVE-2026-76865

Netcore NR255-V (version 1.5.130703) is affected by a null pointer dereference in its QoS setter CGI handlers, specifically filter_conn_del_cgi.c and gre_prio_set_cgi.c , caused by unchecked atoi() results. An attacker with high-level privileges can supply crafted input to these handlers to trigg...

CVE-2026-76863 Netcore NR255-V 1.5.130703 Sensitive Information Disclosure via QoS Bandwidth Plan Routes

Netcore NR255-V version 1.5.130703 contains a sensitive information disclosure vulnerability in the modqosbandwidth plan.json handling within filterconnsdumpcgi.c and IGDCgiCall.c. Authenticated users with broad roles can access these QoS read routes to obtain live network telemetry beyond their...

CVE-2026-76864 Netcore NR255-V 1.5.130703 Stored Cross-Site Scripting via Unescaped QoS Rule Names

NR255-V version 1.5.130703 fails to sanitize QoS rule names before they are parsed via eval in qosxianzaddcgi, qosxianzshowcgi, qosfilteraddcgi, and qosfiltershowcgi handlers. An attacker can inject persistent script code through crafted QoS rule name input that executes when the stored data is...

CVE-2026-76864 Netcore NR255-V 1.5.130703 Stored Cross-Site Scripting via Unescaped QoS Rule Names

NR255-V version 1.5.130703 fails to sanitize QoS rule names before they are parsed via eval in qosxianzaddcgi, qosxianzshowcgi, qosfilteraddcgi, and qosfiltershowcgi handlers. An attacker can inject persistent script code through crafted QoS rule name input that executes when the stored data is...

CVE-2026-76863 Netcore NR255-V 1.5.130703 Sensitive Information Disclosure via QoS Bandwidth Plan Routes

Netcore NR255-V version 1.5.130703 contains a sensitive information disclosure vulnerability in the modqosbandwidth plan.json handling within filterconnsdumpcgi.c and IGDCgiCall.c. Authenticated users with broad roles can access these QoS read routes to obtain live network telemetry beyond their...

CVE-2026-76863

Netcore NR255-V version 1.5.130703 contains a sensitive information disclosure vulnerability in the mod_qos_bandwidth plan.json handling, specifically within filter_conns_dump_cgi.c and IGD_CgiCall.c. Authenticated users with broad roles can access QoS read routes to obtain live network telemetry...

CVE-2026-76864

Netcore NR255-V version 1.5.130703 suffers from a stored cross-site scripting (XSS) vulnerability in its QoS management interface. QoS rule names are not sanitized before being parsed via eval() in the qos_xianz_add_cgi, qos_xianz_show_cgi, qos_filter_add_cgi, and qos_filter_show_cgi CGI handlers...

PT-2026-93197

Netcore NR255-V version 1.5.130703 contains a sensitive information disclosure vulnerability in the mod qos bandwidth plan.json handling within filter conns dump cgi.c and IGD CgiCall.c. Authenticated users with broad roles can access these QoS read routes to obtain live network telemetry beyond...

CVE-2026-76865: NULL Pointer Dereference

Netcore NR255-V version 1.5.130703 contains a null pointer dereference vulnerability in the QoS setter CGI handlers filterconndelcgi.c and grepriosetcgi.c due to unchecked atoi results. An attacker can trigger the flaw by supplying crafted input to these handlers, causing a denial of service...

PT-2026-93199

Netcore NR255-V version 1.5.130703 contains a null pointer dereference vulnerability in the QoS setter CGI handlers filter conn del cgi.c and gre prio set cgi.c due to unchecked atoi results. An attacker can trigger the flaw by supplying crafted input to these handlers, causing a denial of servic...

PT-2026-93198

NR255-V version 1.5.130703 fails to sanitize QoS rule names before they are parsed via eval in qos xianz add cgi, qos xianz show cgi, qos filter add cgi, and qos filter show cgi handlers. An attacker can inject persistent script code through crafted QoS rule name input that executes when the stor...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: cpufreq: intelpstate: A issue related to the object lifecycle was fixed in updateqosrequest. The cpufreqcpuput call in updateqosrequest occurs too early. This is because updateqosrequest subsequently calls freqqosupdaterequest,...

Astra Linux – Vulnerability in Linux

The 802.11 standard that underpins Wi-Fi Protected Access WPA, WPA2, and WPA3 and Wired Equivalent Privacy WEP does not require that the A-MSDU flag in the plaintext QoS header field be authenticated. Against devices that support receiving non-SSP A-MSDU frames which is mandatory as part of...

SUSE CVE-2026-80943

In the Linux kernel, the following vulnerability has been resolved: wifi: rtlwifi: rtl8192du: check QoS TID before indexing tids rtl92dutxfilldesc uses ieee80211gettid to read the QoS TID from the 802.11 header and then uses it as an index into staentry-tids. ieee80211gettid returns the low 4-bit...