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    CVE-2026-108929

    A flaw has been found in Netcore NR268 1.7.121109. The affected element is the function execvp of the file /router/DDNSset.cgi of the component DDNS. Executing a manipulation of the argument Hostname can lead to argument injection. The attack can be launched remotely.

    Published:Oct 12, 2026
    Last Modified:Oct 12, 2026
    EPS:Oct 12, 2026
    EPSS Score:
    CVSS Score:9.9

    Affected Products

    Vendor
    Netcore
    Product
    Nr268

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-10 Buffer Overflow via Environment Variables
    CAPEC-101 Server Side Include (SSI) Injection
    CAPEC-105 HTTP Request Splitting
    CAPEC-108 Command Line Execution through SQL Injection
    CAPEC-120 Double Encoding
    CAPEC-13 Subverting Environment Variable Values
    CAPEC-135 Format String Injection
    CAPEC-137 Parameter Injection
    CAPEC-14 Client-side Injection-induced Buffer Overflow
    CAPEC-174 Flash Parameter Injection
    CAPEC-24 Filter Failure through Buffer Overflow
    CAPEC-250 XML Injection
    CAPEC-267 Leverage Alternate Encoding
    CAPEC-273 HTTP Response Smuggling
    CAPEC-28 Fuzzing
    CAPEC-3 Using Leading 'Ghost' Character Sequences to Bypass Input Filters
    CAPEC-34 HTTP Response Splitting
    CAPEC-41 Using Meta-characters in E-mail Headers to Inject Malicious Payloads
    CAPEC-42 MIME Conversion
    CAPEC-43 Exploiting Multiple Input Interpretation Layers
    CAPEC-45 Buffer Overflow via Symbolic Links
    CAPEC-46 Overflow Variables and Tags
    CAPEC-460 HTTP Parameter Pollution (HPP)
    CAPEC-47 Buffer Overflow via Parameter Expansion
    CAPEC-51 Poison Web Service Registry
    CAPEC-52 Embedding NULL Bytes
    CAPEC-53 Postfix, Null Terminate, and Backslash
    CAPEC-6 Argument Injection
    CAPEC-64 Using Slashes and URL Encoding Combined to Bypass Validation Logic
    CAPEC-67 String Format Overflow in syslog()
    CAPEC-7 Blind SQL Injection
    CAPEC-71 Using Unicode Encoding to Bypass Validation Logic
    CAPEC-72 URL Encoding
    CAPEC-76 Manipulating Web Input to File System Calls
    CAPEC-78 Using Escaped Slashes in Alternate Encoding
    CAPEC-79 Using Slashes in Alternate Encoding
    CAPEC-8 Buffer Overflow in an API Call
    CAPEC-80 Using UTF-8 Encoding to Bypass Validation Logic
    CAPEC-83 XPath Injection
    CAPEC-84 XQuery Injection
    CAPEC-88 OS Command Injection
    CAPEC-9 Buffer Overflow in Local Command-Line Utilities

    Related CVEs

    CVE-2026-108932 (CVSS 2.1) — A vulnerability was determined in Netcore NR268 1.7.121109. This impacts the function eval of the file filter_…
    CVE-2026-108931 (CVSS 2.1) — A vulnerability was found in Netcore NR268 1.7.121109. This affects the function eval of the file dhcp_dynamic…
    CVE-2026-108930 (CVSS 2) — A vulnerability has been found in Netcore NR268 1.7.121109. The impacted element is the function ddns_wan_list…
    CVE-2026-108909 (CVSS 2.1) — A security flaw has been discovered in Netcore NR268 1.7.121109. Affected by this issue is some unknown functi…
    CVE-2026-108908 (CVSS 1.9) — A vulnerability was identified in Netcore NR268 1.7.121109. Affected by this vulnerability is the function eva…
    CVE-2026-108907 (CVSS 9.3) — A vulnerability was determined in Netcore NR268 1.7.121109. Affected is the function user_ok of the component …
    CVE-2026-108906 (CVSS 7.3) — A vulnerability has been found in Netcore NR268 1.7.121109. This affects the function filter_arp_put_file_cgi …
    CVE-2026-76853 (CVSS 7.2) — Netcore NR268 firmware version 1.7.121109 contains a security check bypass vulnerability in the parame_put_fil…
    CVE-2026-76852 (CVSS 8.7) — Netcore NR268 firmware version 1.7.121109 has an improper integrity verification flaw in mtd_write allowing fo…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High