RCE in Totolink A3300r

CVE-2025-55901

TOTOLINK A3300R V17.0.0cu.596_B20250515 is vulnerable to command injection in the function NTPSyncWithHost via the host_time parameter.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.012 (64.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

Totolink A3300r
Totolink A3300r_firmware — versions 17.0.0cu.596_b20250515
N/a — versions n/a

Weakness classification (CWE)

CWE-77 — Command Injection

References

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

Frequently asked questions

What is CVE-2025-55901?: CVE-2025-55901 is a medium-severity vulnerability in Totolink A3300r, classified under Command Injection. CVSS score: 6.5/10. Published 2025-12-15.
How severe is CVE-2025-55901?: Medium severity. CVSS v3 base score is 6.5 out of 10.