CVE-2026-76862

Netcore NR255-V 1.5.130703 OS Command Argument Injection in Nettools tcpdump Launch Paths

State: Published
Severity: 8.7 High
Published: Sep 15, 2026
Updated: Sep 17, 2026
Reserved: Aug 19, 2026

Description

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 routines to manipulate executed system commands on the device.

Scores

CVSS	Score	Vector	Source
4.0	8.7 High	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N	VulnCheck
3.1	8.8 High	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	VulnCheck

Weaknesses

CWE-88 Improper Neutralization of Argument Delimiters in a Command ('Argument Injection')

Affected Products

Product	Versions
NR255-VNetcore	1.5.130703Affected

References

Netcore router public references: OS Command Argument Injection in Nettools tcpdump Launch Pathsthird-party-advisory
VulnCheck Advisory: Netcore NR255-V 1.5.130703 OS Command Argument Injection in Nettools tcpdump Launch Pathsthird-party-advisory

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