CVE-2026-9512
Deferred Deferred - Pending Action
Command Injection in Totolink CA750-PoE Firmware

Publication date: 2026-05-25

Last updated on: 2026-05-25

Assigner: VulDB

Description
A security flaw has been discovered in Totolink CA750-PoE 6.2c.510. This vulnerability affects the function setPasswordCfg of the file /cgi-bin/cstecgi.cgi of the component Setting Handler. Performing a manipulation of the argument admuser/admpass results in os command injection. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks.
CVSS Scores
EPSS Scores
Probability:
Percentile:
Meta Information
Published
2026-05-25
Last Modified
2026-05-25
Generated
2026-06-15
AI Q&A
2026-05-26
EPSS Evaluated
2026-06-14
NVD
CVE-2026-9512
EUVD
EUVD-2026-31762
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
totolink ca750-poe 6.2c.510
Helpful Resources
Exploitability
CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-77 The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.
CWE-78 The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.
Attack-Flow Graph
AI Quick Actions
Instant insights powered by AI
Executive Summary

This vulnerability exists in the Totolink CA750-PoE device, specifically in the setPasswordCfg function within the /cgi-bin/cstecgi.cgi file of the Setting Handler component.

An attacker can manipulate the admuser or admpass arguments to perform an operating system command injection.

This means that by sending specially crafted input remotely, an attacker can execute arbitrary OS commands on the device.

The exploit for this vulnerability has been publicly released, increasing the risk of attacks.

Impact Analysis

This vulnerability allows remote attackers to execute arbitrary operating system commands on the affected device.

Successful exploitation can lead to unauthorized control over the device, potentially compromising its confidentiality, integrity, and availability.

Attackers could use this access to disrupt network operations, steal sensitive information, or use the device as a foothold for further attacks.

Chat Assistant
Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-9512. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70
EPSS Chart