RCE in Totolink X6000r
CVE-2026-4611
A flaw has been found in TOTOLINK X6000R 9.4.0cu.1360_B20241207/9.4.0cu.1498_B20250826. Affected by this issue is the function setLanCfg of the file /usr/sbin/shttpd. Executing a manipulation of the argument Hostname can lead to os command injection. The attack may be launched remotely.
Vulnerability class: Command Injection (OS Command Injection)
EPSS: 0.030 (86.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Totolink X6000r — versions 9.4.0cu.1360_B20241207, 9.4.0cu.1498_B20250826
- Totolink X6000r_firmware — versions 9.4.0cu.1360_b20241207, 9.4.0cu.1498_b20250826
Weakness classification (CWE)
References
- cna@vuldb.com (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- cna@vuldb.com (signature, Permissions Required, permissions-required, VDB Entry)
- cna@vuldb.com (VDB Entry, Third Party Advisory, third-party-advisory)
- cna@vuldb.com (Product, product)
Frequently asked questions
- What is CVE-2026-4611?
- CVE-2026-4611 is a high-severity vulnerability in Totolink X6000r, classified under Command Injection. CVSS score: 7.2/10. Published 2026-03-23.
- How severe is CVE-2026-4611?
- High severity. CVSS v3 base score is 7.2 out of 10.