CVE-2026-5030 Details
Description
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.
A command injection vulnerability has been identified in the Totolink NR1800X router, specifically in the firmware version 9.1.0u.6279_B20210910. The issue arises in the Telnet service, within the function NTPSyncWithHost of the file /cgi-bin/cstecgi.cgi. The vulnerability allows remote attackers to inject commands by manipulating the host_time parameter, which is received from POST requests. This exploitation could lead to unauthorized command execution on the device.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Mar 30, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://lavender-bicycle-a5a.notion.site/TOTOLINK-NR1800X-NTPSyncWithHost-32153a41781f8032afebc0802b704e9c?source=copy_link | [email protected] | ExploitThird Party Advisory |
| https://vuldb.com/submit/778529 | [email protected] | Third Party AdvisoryVDB Entry |
| https://vuldb.com/vuln/353952 | [email protected] | Third Party AdvisoryVDB Entry |
| https://vuldb.com/vuln/353952/cti | [email protected] | Permissions RequiredVDB Entry |
| https://www.totolink.net/ | [email protected] | Product |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-77 | Improper Neutralization of Special Elements used in a Command ('Command Injection') | [email protected] |
| CWE-74 | Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') | [email protected] |
| CWE-77 | Improper Neutralization of Special Elements used in a Command ('Command Injection') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| totolink nr1800x firmware | 9.1.0u.6279_b20210910 |
CPE
Remediation
| |
| totolink nr1800x | All versions |
CPE
Remediation
| |
Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 29, 2026 | Data Remediation | [email protected] |
| Mar 30, 2026 | Initial Analysis | [email protected] |
| Mar 29, 2026 | New CVE Received | [email protected] |