CVE-2026-5030CWE-74CWE-77

Totolink NR1800X Telnet Service cstecgi.cgi NTPSyncWithHost command injection

Medium · published March 29, 2026

CVSS v4.0
5.3
EPSS
4%
Percentile
89.7
In the wild
Unconfirmed
What it is

A vulnerability has been found in Totolink NR1800X 9.1.0u.6279_B20210910. This issue affects the function NTPSyncWithHost of the file /cgi-bin/cstecgi.cgi of the component Telnet Service. The manipulation of the argument host_time leads to command injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

The record
Technical detail
CVSS v4.0
5.3 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.03714 · 89.7th percentile
Weaknesses
CWE-74 · Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection'); CWE-77 · Improper Neutralization of Special Elements used in a Command ('Command Injection')
Published
2026-03-29T03:30Z
EPSS history
Timeline
  • 29 MAR 03:30Z
    Totolink NR1800X Telnet Service cstecgi.cgi NTPSyncWithHost command injection
    cvelistv5