What is CVE-2025-70328?

CVE-2025-70328 is a high-severity vulnerability in Totolink X6000r, classified under OS Command Injection. CVSS score: 8.8/10. Published 2026-02-23.

How severe is CVE-2025-70328?

High severity. CVSS v3 base score is 8.8 out of 10.

RCE in Totolink X6000r

CVE-2025-70328

TOTOLINK X6000R v9.4.0cu.1498_B20250826 contains an OS command injection vulnerability in the NTPSyncWithHost handler of the /usr/sbin/shttpd executable. The host_time parameter is retrieved via sub_40C404 and passed to a date -s shell command through CsteSystem. While the first two tokens of the input are validated, the remainder of the string is not sanitized, allowing authenticated attackers to execute arbitrary shell commands via shell metacharacters.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.018 (75.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Totolink X6000r
Totolink X6000r_firmware — versions 9.4.0cu.1498_b20250826
N/a — versions n/a

Weakness classification (CWE)

References

cve@mitre.org (Exploit, Third Party Advisory)
cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2025-70328?: CVE-2025-70328 is a high-severity vulnerability in Totolink X6000r, classified under OS Command Injection. CVSS score: 8.8/10. Published 2026-02-23.
How severe is CVE-2025-70328?: High severity. CVSS v3 base score is 8.8 out of 10.