CVE-2026-5030

moderate-risk
Published 2026-03-29

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.

Do I need to act?

~
1.6% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
6
CVSS 6.3/10 Medium
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Totolink

References (5)

Exploit https://lavender-bicycle-a5a.notion.site/TOTOLINK-NR1800X-NTPSyncWithHost-32153a...
Third Party Advisory https://vuldb.com/submit/778529
Third Party Advisory https://vuldb.com/vuln/353952
Permissions Required https://vuldb.com/vuln/353952/cti
Product https://www.totolink.net/
32
/ 100
moderate-risk
Severity 23/34 · High
Exploitability 4/34 · Minimal
Exposure 5/34 · Minimal