CVE-2026-4611

TOTOLINK X6000R shttpd setLanCfg privilege escalation

HIGH
8.8
CVSS Score
Published: March 23, 2026 at 09:13 PM UTC
Updated: June 17, 2026 at 10:56 AM UTC
2 products affected across 1 vendorX6000RX6000R Firmware

Using X6000R by TOTOLINK?

Get instant alerts when new vulnerabilities affect X6000R - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
HIGH8.8
Exploit prediction
EPSS 3%
SSVC
No known exploit

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

9.4.0cu.1360_B202412079.4.0cu.1360_b202412079.4.0cu.1498_B202508269.4.0cu.1498_b20250826

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (4)

VDB EntryTechnical DescriptionThird Party Advisory
Source: cverecord
https://vuldb.com/?id.352475
SignaturePermissions RequiredVDB Entry
Source: cverecord
https://vuldb.com/?ctiid.352475
Third Party AdvisoryVDB Entry
Source: cverecord
https://vuldb.com/?submit.775642
Product
Source: cverecord
https://www.totolink.net/

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-78CWE-77

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card