Vulnerability · Published Mar 23, 2026 · Assigned by VulDB

CVE-2026-4611TOTOLINK X6000R shttpd setLanCfg privilege escalation

High 7.2

In plain English

A high-severity OS command injection in X6000R from TOTOLINK. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 3.1% (higher than 88% of all known vulnerabilities).

Severity (CVSS 3.1)7.2High

Exploit odds (30 days)3.1%top 12.2% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

Vendor	Product	Versions
TOTOLINK	X6000R	9.4.0cu.1360_B202412079.4.0cu.1498_B20250826

Weakness: CWE-78, CWE-77 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:R

References

VDB-352475 | TOTOLINK X6000R shttpd setLanCfg privilege escalation vdb-entry, technical-description
VDB-352475 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
Submit #775642 | Totolink X6000R V9.4.0cu.1360_B20241207/V9.4.0cu.1498_B20250826 OS Command Injection third-party-advisory
https://www.totolink.net/ product