Home / Vulnerability Intelligence / CVE-2026-5030

CVE-2026-5030 - Vulnerability Analysis

MediumCVSS: 6.3

Last Updated: March 30, 2026

Totolink NR1800X - Command Injection

Published: March 29, 2026Updated: March 30, 2026PoC AvailableRemote Exploitable

Overview

Totolink NR1800X 9.1.0u.6279_B20210910 contains a command injection caused by manipulation of the "host_time" argument in NTPSyncWithHost function of /cgi-bin/cstecgi.cgi Telnet Service, letting remote attackers execute arbitrary commands, exploit requires network access.

Severity & Score

Severity: Medium

CVSS Score: 6.3

Impact

Remote attackers can execute arbitrary commands, potentially leading to full system compromise.

Mitigation

Update to the latest version.

References

https://vuldb.com/submit/778529
https://vuldb.com/vuln/353952
https://vuldb.com/vuln/353952/cti
https://www.totolink.net/
https://lavender-bicycle-a5a.notion.site/TOTOLINK-NR1800X-NTPSyncWithHost-32153a41781f8032afebc0802b704e9c?source=copy_link

Related Resources

Vulnerability Intelligence Dashboard
Credential Scanner

Details

CVE ID: CVE-2026-5030
Severity: Medium
CVSS Score: 6.3
Type: command_injection
Status: confirmed

CWE

CWE-74
CWE-77

CVSS Metrics

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L