RCE in Totolink X18

CVE-2025-29064

An issue in TOTOLINK x18 v.9.1.0cu.2024_B20220329 allows a remote attacker to execute arbitrary code via the sub_410E54 function of the cstecgi.cgi.

Vulnerability class: RCE (Remote Code Execution)

EPSS: 0.007 (50.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Totolink X18
Totolink X18_firmware — versions 9.1.0cu.2024_b20220329
N/a — versions n/a

Weakness classification (CWE)

CWE-94 — Code Injection

References

cve@mitre.org (Broken Link)

Frequently asked questions

What is CVE-2025-29064?: CVE-2025-29064 is a critical-severity vulnerability in Totolink X18, classified under Code Injection. CVSS score: 9.8/10. Published 2025-04-03.
How severe is CVE-2025-29064?: Critical severity. CVSS v3 base score is 9.8 out of 10.