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-2026-93201

Netcore NR255-V firmware version 1.5.130703 contains a stored cross-site scripting vulnerability in routing and NAT configuration CGI components including routing tab add cgi, routing table list show cgi, route policy add cgi, and route policy parame show cgi. Attackers can inject persistent scri...

CVE-2026-76860: Stack-based Buffer Overflow

Netcore NR255-V version 1.5.130703 contains a stack-based buffer overflow in wakeupset.cgi caused by unbounded tokenization of MAC and ID input. Attackers can supply crafted MAC and ID values to the affected endpoint to overflow the stack buffer and corrupt program memory...

CVE-2026-76873: Improper Neutralization of Input During Web Page Generation

Netcore NR255-V version 1.5.130703 contains a stored cross-site scripting vulnerability in the DHCP dynamic IP display and ARP bind list display components handling hostname fields. A LAN-based attacker can inject malicious script through these hostname fields, which is later rendered by...

CVE-2026-76871: Insufficiently Protected Credentials

Netcore NR255-V version 1.5.130703 contains a sensitive information disclosure vulnerability in modvpnremote/plan.json, pptpdusershow.cgi, pptpclientconfigshow.cgi, and l2tpdusershow.cgi. Attackers can leverage these components to obtain PPTP and L2TP VPN credentials...

PT-2026-93205

Name of the Vulnerable Software and Affected Versions Netcore NR255-V version 1.5.130703 Description Sensitive information disclosure occurs through VPN read handlers. Attackers can exploit the endpoints 'mod vpn remote/plan.json', 'pptpd user show.cgi', 'pptp client config show.cgi', and 'l2tpd...

PT-2026-93203

Netcore NR255-V version 1.5.130703 contains a stack-based buffer overflow in reboot timer set.cgi caused by improper sscanf token parsing. Attackers can exploit this flaw by submitting crafted input to the affected endpoint to corrupt stack memory...

PT-2026-93190

Netcore NR255-V firmware version 1.5.130703 contains a cross-site request forgery vulnerability affecting the wan config set cgi, wan num set cgi, and lan ip change cgi endpoints. Attackers can craft forged requests to trick authenticated administrators into modifying WAN or LAN network...

CVE-2026-76858: Improper Neutralization of Input During Web Page Generation

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...

PT-2026-93196

Netcore NR255-V version 1.5.130703 contains an os command argument injection vulnerability in the Nettools tcpdump launch paths, including ntools start set cgi, ntools tcpdump start set cgi, exe default, and ntools proc components. Attackers can inject crafted arguments into these tcpdump launch...

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...

PT-2026-93191

Netcore NR255-V firmware version 1.5.130703 contains a sensitive information disclosure vulnerability in the ddns wan list show.cgi endpoint and related DDNSset cgi, IGD GetCgiHandler, and IGD CgiCall components. Attackers who reach this CGI handler can obtain plaintext DDNS credentials, exposing...

PT-2026-93194

Netcore NR255-V version 1.5.130703 contains a stack-based buffer overflow in wake up set.cgi caused by unbounded tokenization of MAC and ID input. Attackers can supply crafted MAC and ID values to the affected endpoint to overflow the stack buffer and corrupt program memory...

CVE-2026-92255: Out-of-bounds Read

Netcore NR255-V version 1.5.130703 contains an out-of-bounds read vulnerability in filterarpputfile.cgi caused by improper use of a string handling API. Attackers can trigger an unterminated buffer over-read by exploiting this flaw in the affected component, potentially exposing adjacent memory...

PT-2026-93200

Name of the Vulnerable Software and Affected Versions Netcore NR255-V version 1.5.130703 Description OS command argument injection occurs because the system builds root-run command lines using unquoted user-supplied DDNS input within the DDNSset cgi.c and ddns Proc.c components. Attackers can use...

CVE-2026-76857: Insufficiently Protected Credentials

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-2026-76865: 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...

CVE-2026-76868: NULL Pointer Dereference

Netcore NR255-V version 1.5.130703 contains a null pointer dereference vulnerability in routepolicyadd.cgi caused by a missing exitport parameter. Attackers can send requests lacking the exitport field to trigger the null pointer dereference, resulting in a denial of service...

CVE-2026-76866: Improper Neutralization of Argument Delimiters in a Command

Netcore NR255-V firmware version 1.5.130703 builds root-run command lines from unquoted user-supplied DDNS input in DDNSsetcgi.c and related ddnsProc.c components, enabling os command argument injection. Attackers can exploit the unsanitized parameters to inject additional command arguments...

CVE-2026-76864: Improper Neutralization of Input During Web Page Generation

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...