CVE-2026-6028

| EUVD-2026-21322 HIGH
2026-04-10 VulDB
8.9
CVSS 4.0
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CVSS Vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
X

Lifecycle Timeline

4
PoC Detected
Apr 10, 2026 - 07:16 vuln.today
Public exploit code
Analysis Generated
Apr 10, 2026 - 07:00 vuln.today
EUVD ID Assigned
Apr 10, 2026 - 07:00 euvd
EUVD-2026-21322
CVE Published
Apr 10, 2026 - 06:15 nvd
HIGH 8.9

Tags

Command Injection

Description

A security vulnerability has been detected in Totolink A7100RU 7.4cu.2313_b20191024. Impacted is the function setPptpServerCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument enable leads to os command injection. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used.

Analysis

Remote unauthenticated OS command injection in Totolink A7100RU router firmware 7.4cu.2313_b20191024 enables complete system compromise. Attackers exploit the setPptpServerCfg function in /cgi-bin/cstecgi.cgi CGI handler by injecting malicious commands through the 'enable' parameter. …

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Remediation

Within 24 hours: Identify all Totolik A7100RU devices on network via inventory scan; isolate affected units to separate VLAN or restrict WAN access if replacement is unavailable. Within 7 days: Contact Totolink for available firmware updates beyond 7.4cu.2313_b20191024; evaluate firmware release dates and security advisories for patched versions. …

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Priority Score

65
Low Medium High Critical
KEV: 0
EPSS: +0.9
CVSS: +44
POC: +20

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CVE-2026-6028 vulnerability details – vuln.today
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