CVE-2026-76867: Improper Neutralization of Input During Web Page Generation

Netcore NR255-V firmware version 1.5.130703 contains a stored cross-site scripting vulnerability in routing and NAT configuration CGI components including routingtabaddcgi, routingtablelistshowcgi, routepolicyaddcgi, and routepolicyparameshowcgi. Attackers can inject persistent script payloads...

CVE-2026-76861: Stack-based Buffer Overflow

Netcore NR255-V version 1.5.130703 contains a stack-based buffer overflow in ntoolstcpdumpstartset.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...

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...

PT-2026-93207

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 network...

CVE-2026-76870: Out-of-bounds Read

Netcore NR255-V version 1.5.130703 contains an out-of-bounds read vulnerability in the mtdwrite pre-flash validation routine triggered by short firmware uploads. Attackers can upload a truncated firmware image via putfilecgi.c to trigger out-of-bounds reads across main.c, checkimageuuid.c, and...

CVE-2026-76872: Improper Neutralization of Input During Web Page Generation

Netcore NR255-V version 1.5.130703 contains a stored cross-site scripting vulnerability in DHCP static IP and IP ACL management pages, including dhcpaddstaticipcgi, dhcpstaticipshowcgi, ipaclsetcgi, and ipaclshowcgi. Attackers can inject persistent malicious scripts through these components to...

CVE-2026-76869: Stack-based Buffer Overflow

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

CVE-2026-76856: Cross-Site Request Forgery (CSRF)

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-2026-76855: Exposure of Private Personal Information to an Unauthorized Actor

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-2026-76863: Incorrect Authorization

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-2026-76854: Insufficiently Protected Credentials

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-2026-92256: 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...

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...

PT-2026-93193

Netcore NR255-V version 1.5.130703 contains a sensitive information disclosure vulnerability in the user pass show.cgi component. Low-privilege attackers can exploit this flaw via ui config 2.xml and misc.js to disclose router credentials...

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-2026-93198

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-2026-93204

Netcore NR255-V version 1.5.130703 contains an out-of-bounds read vulnerability in the mtd write pre-flash validation routine triggered by short firmware uploads. Attackers can upload a truncated firmware image via put file cgi.c to trigger out-of-bounds reads across main.c, check image uuid.c, a...

PT-2026-93192

Netcore NR255-V version 1.5.130703 contains a stored cross-site scripting vulnerability in ddns wan list show.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 viewe...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: clocksource: hyper-v: unexport init-annotated hvinitclocksource EXPORTSYMBOL and init are a poor combination, as the .init.text section is freed after initialization. As a result, modules cannot use symbols annotated with init...

Astra Linux – Vulnerability in Linux 5.10, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: scsi: storvsc: Fix handling of virtual Fibre Channel timeouts Hyper-V provides the ability to connect Fibre Channel LUNs to the host system and present them as SCSI devices in a guest VM. I/O to the vFC device is handled by the...