CVE-2026-92255

Netcore NR255-V router version 1.5.130703 contains an out-of-bounds read vulnerability in filter_arp_put_file.cgi, caused by improper use of a string handling API that leads to an unterminated buffer over-read. An authenticated attacker (low privileges) over the network can trigger the flaw, pote...

CVE-2026-76873

Netcore NR255-V version 1.5.130703 contains a stored cross-site scripting (XSS) vulnerability in the DHCP dynamic IP display and ARP bind list display components. A LAN-based attacker can inject a malicious script via the hostname fields , which is subsequently rendered by network_config.js and n...

CVE-2026-76872

Netcore NR255-V firmware version 1.5.130703 contains a stored cross-site scripting (XSS) vulnerability in its DHCP static IP and IP ACL management pages. The affected CGI components are dhcp_add_staticip_cgi , dhcp_staticip_show_cgi , ip_acl_set_cgi , and ip_acl_show_cgi . An attacker with low pr...

CVE-2026-76871

Netcore NR255-V router, version 1.5.130703 , is affected by a sensitive information disclosure vulnerability spanning four components: mod_vpn_remote/plan.json , pptpd_user_show.cgi , pptp_client_config_show.cgi , and l2tpd_user_show.cgi . An attacker with low privileges over the network can leve...

CVE-2026-76870

Netcore NR255-V version 1.5.130703 contains an out-of-bounds read vulnerability in the mtd_write pre-flash validation routine. An attacker with low privileges can upload a truncated firmware image via put_file_cgi.c , triggering out-of-bounds reads across main.c , check_image_uuid.c , and oemMD5U...

CVE-2026-76869

Netcore NR255-V version 1.5.130703 contains a stack-based buffer overflow in the reboot_timer_set.cgi endpoint, caused by improper sscanf token parsing . An attacker with authenticated access can submit crafted input to corrupt stack memory, potentially leading to code execution or service disrup...

CVE-2026-76867

Netcore NR255-V (firmware 1.5.130703 ) is affected by a stored cross-site scripting (XSS) vulnerability in four routing and NAT configuration CGI handlers: routing_tab_add_cgi , routing_table_list_show_cgi , route_policy_add_cgi , and route_policy_parame_show_cgi . Attackers with low privileges c...

CVE-2026-76868

Netcore NR255-V version 1.5.130703 is affected by a null pointer dereference in route_policy_add.cgi , triggered when a request omits the exit_port parameter. An authenticated attacker (high privileges required) can send a crafted request to cause a denial of service . The vulnerability is rated ...

CVE-2026-76866

Netcore NR255-V router firmware version 1.5.130703 is affected by an OS command argument injection vulnerability in its DDNS functionality. The DDNSset_cgi.c and related ddns_Proc.c components construct root-run command lines from unquoted user-supplied DDNS input, allowing an authenticated attac...

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 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...

CVE-2026-76862

Netcore NR255-V (version 1.5.130703) is affected by an OS command argument injection vulnerability in the Nettools tcpdump launch paths , specifically the ntools_start_set_cgi, ntools_tcpdump_start_set_cgi, exe_default, and ntools_proc components. An authenticated attacker (low privileges) can in...

CVE-2026-76861

Netcore NR255-V version 1.5.130703 contains a stack-based buffer overflow in the ntools_tcpdump_start_set.cgi endpoint, caused by an unsized sprintf call when processing form values. An attacker with low privileges can submit crafted input to this CGI to overflow the stack buffer, potentially ach...

CVE-2026-76860

Netcore NR255-V version 1.5.130703 is affected by a stack-based buffer overflow in the wake_up_set.cgi endpoint. The root cause is unbounded tokenization of MAC and ID input , allowing a network attacker with low privileges to supply crafted values that overflow the stack buffer and corrupt progr...

CVE-2026-76859

Netcore NR255-V version 1.5.130703 is affected by a sensitive information disclosure vulnerability in the user_pass_show.cgi component. Low-privilege attackers can leverage ui_config_2.xml and misc.js to disclose router credentials, resulting in a high confidentiality impact with no integrity or ...

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 version 1.5.130703 is affected by a stored cross-site scripting (XSS) vulnerability in ddns_wan_list_show.cgi , caused by unsafe use of eval() to process DDNS data. An attacker with access to the DDNS configuration path can inject a malicious script that executes persistently when...

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 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...