CVE-2026-76857 Netcore NR255-V 1.5.130703 Plaintext DDNS Credential Disclosure via ddns_wan_list_show.cgi

Netcore NR255-V firmware version 1.5.130703 contains a sensitive information disclosure vulnerability in the ddnswanlistshow.cgi endpoint and related DDNSsetcgi, IGDGetCgiHandler, and IGDCgiCall components. Attackers who reach this CGI handler can obtain plaintext DDNS credentials, exposing...

CVE-2026-76858 Netcore NR255-V 1.5.130703 Stored Cross-Site Scripting via DDNS eval() in ddns_wan_list_show.cgi

Netcore NR255-V version 1.5.130703 contains a stored cross-site scripting vulnerability in ddnswanlistshow.cgi caused by unsafe eval handling of DDNS data. Attackers can inject malicious script through the DDNS configuration path, leading to persistent execution when the affected page is viewed...

CVE-2026-76857

Netcore NR255-V firmware version 1.5.130703 is affected by a sensitive information disclosure vulnerability in the ddns_wan_list_show.cgi endpoint and related components (DDNSset_cgi, IGD_GetCgiHandler, IGD_CgiCall). An authenticated low-privilege attacker who reaches this CGI handler can obtain ...

CVE-2026-76858 Netcore NR255-V 1.5.130703 Stored Cross-Site Scripting via DDNS eval() in ddns_wan_list_show.cgi

Netcore NR255-V version 1.5.130703 contains a stored cross-site scripting vulnerability in ddnswanlistshow.cgi caused by unsafe eval handling of DDNS data. Attackers can inject malicious script through the DDNS configuration path, leading to persistent execution when the affected page is viewed...

CVE-2026-76856 Netcore NR255-V 1.5.130703 Cross-Site Request Forgery in WAN/LAN Configuration Endpoints

Netcore NR255-V firmware version 1.5.130703 contains a cross-site request forgery vulnerability affecting the wanconfigsetcgi, wannumsetcgi, and lanipchangecgi endpoints. Attackers can craft forged requests to trick authenticated administrators into modifying WAN or LAN network configuration...

CVE-2026-76856 Netcore NR255-V 1.5.130703 Cross-Site Request Forgery in WAN/LAN Configuration Endpoints

Netcore NR255-V firmware version 1.5.130703 contains a cross-site request forgery vulnerability affecting the wanconfigsetcgi, wannumsetcgi, and lanipchangecgi endpoints. Attackers can craft forged requests to trick authenticated administrators into modifying WAN or LAN network configuration...

CVE-2026-76856

Netcore NR255-V firmware version 1.5.130703 is affected by a cross-site request forgery (CSRF) vulnerability in the wan_config_set_cgi , wan_num_set_cgi , and lan_ip_change_cgi endpoints. An unauthenticated attacker can craft forged requests that, when triggered by an authenticated administrator,...

CVE-2026-76855 Netcore NR255-V 1.5.130703 Cross-User Session Disclosure via Audit Endpoints

Netcore NR255-V version 1.5.130703 contains a sensitive information disclosure vulnerability in the audit endpoints handled by l7webauthlogdumpcgi.c, auditgetcgi.c, and moddispatchauth/plan.json. Attackers can query these audit components to obtain other users' session and browsing history data...

CVE-2026-76854

Netcore NR255-V version 1.5.130703 contains a sensitive information disclosure vulnerability in the l7_web_auth_user_show.cgi component, related to captive-portal credential handling. A network-based attacker with low privileges can query this endpoint to obtain captive-portal user credentials, c...

CVE-2026-76855

Netcore NR255-V version 1.5.130703 contains a sensitive information disclosure vulnerability in its audit endpoints, specifically in l7_web_auth_log_dump_cgi.c , audit_get_cgi.c , and mod_dispatch_auth/plan.json . Attackers with low privileges can query these components to obtain other users' ses...

CVE-2026-76855 Netcore NR255-V 1.5.130703 Cross-User Session Disclosure via Audit Endpoints

Netcore NR255-V version 1.5.130703 contains a sensitive information disclosure vulnerability in the audit endpoints handled by l7webauthlogdumpcgi.c, auditgetcgi.c, and moddispatchauth/plan.json. Attackers can query these audit components to obtain other users' session and browsing history data...

CVE-2026-76854 Netcore NR255-V 1.5.130703 Sensitive Information Disclosure via l7_web_auth_user_show.cgi

Netcore NR255-V version 1.5.130703 contains a sensitive information disclosure vulnerability in l7webauthusershow.cgi related to captive-portal credential handling. Attackers can query this component to obtain captive-portal user credentials, compromising confidentiality of authenticated network...

CVE-2026-76854 Netcore NR255-V 1.5.130703 Sensitive Information Disclosure via l7_web_auth_user_show.cgi

Netcore NR255-V version 1.5.130703 contains a sensitive information disclosure vulnerability in l7webauthusershow.cgi related to captive-portal credential handling. Attackers can query this component to obtain captive-portal user credentials, compromising confidentiality of authenticated network...

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...

PT-2026-93214

Name of the Vulnerable Software and Affected Versions Netcore NR255-V version 1.5.130703 Description A stored cross-site scripting issue exists in L7 content management pages that utilize eval sinks, specifically impacting the call board text and policy group handling components. This allows...

PT-2026-93195

Netcore NR255-V version 1.5.130703 contains a stack-based buffer overflow in ntools tcpdump start set.cgi caused by an unsized sprintf call when processing form values. An attacker can submit crafted input to this cgi endpoint to overflow the stack buffer and potentially execute arbitrary code...

PT-2026-93189

Netcore NR255-V version 1.5.130703 contains a sensitive information disclosure vulnerability in the audit endpoints handled by l7 web auth log dump cgi.c, audit get cgi.c, and mod dispatch auth/plan.json. Attackers can query these audit components to obtain other users' session and browsing histo...

CVE-2026-76859: Insufficiently Protected Credentials

Netcore NR255-V version 1.5.130703 contains a sensitive information disclosure vulnerability in the userpassshow.cgi component. Low-privilege attackers can exploit this flaw via uiconfig2.xml and misc.js to disclose router credentials...

CVE-2026-92257: Improper Neutralization of Input During Web Page Generation

Netcore NR255-V version 1.5.130703 contains a stored cross-site scripting vulnerability in L7 content management pages that use eval sinks, affecting the call board text and policy group handling components. Attackers can inject persistent script payloads through these pages to have malicious cod...

CVE-2026-92256: Insufficiently Protected Credentials

NR255-V version 1.5.130703 contains a sensitive information disclosure vulnerability in l2tpdconfigshowcgi.c, ipsecshowcgi.c, and modvpnremote/plan.json read handlers. Attackers can query l2tpdconfigshow.cgi to expose stored IPsec PSK and RSA key material...