Findings

CVE-2026-5030

A vulnerability has been found in Totolink NR1800X 9.1.0u.6279_B20210910.

Published Mar 29, 2026 · updated Jun 17, 2026 · totolink nr1800x firmware

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.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Mar 29, 2026 · NIST NVD

    Detected

    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.

  2. Jun 17, 2026 · NIST NVD

    Updated

    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.

Affected

  • cpe totolink/nr1800x firmware9.1.0u.6279_b20210910

Sources

  • CVE.orgVulnerability recordCVE-2026-5030

    Official CVE identifier

    cve.org
  • NIST NVDVulnerability recordCVE-2026-5030

    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 ini

    nvd.nist.gov

References

CVE-2026-5030 · ZeroDay Findings