RCE in Totolink N200re

CVE-2025-55893

TOTOLINK N200RE V9.3.5u.6437_B20230519 is vulnerable to command Injection in setOpModeCfg via hostName.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.012 (64.5th 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 N200re
Totolink N200re_firmware — versions 9.3.5u.6437_b20230519
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-2025-55893?: CVE-2025-55893 is a medium-severity vulnerability in Totolink N200re, classified under Command Injection. CVSS score: 6.5/10. Published 2025-12-15.
How severe is CVE-2025-55893?: Medium severity. CVSS v3 base score is 6.5 out of 10.